diff --git a/src/FilePanel.cpp b/src/FilePanel.cpp
index 8691ca3..6cffb52 100644
--- a/src/FilePanel.cpp
+++ b/src/FilePanel.cpp
@@ -66,6 +66,7 @@ extern FXStringDict* fsdevices;
 extern FXStringDict* mtdevices;
 extern FXbool deb_based;
 extern FXbool rpm_based;
+extern FXbool pkg_based;
 #endif
 
 extern FXbool allowPopupScroll;
@@ -3582,10 +3583,12 @@ long FilePanel::onCmdPopupMenu(FXObject* o,FXSelector s,void* p)
 			// Last and before last file extensions
 			FXString ext1=name.rafter('.',1);
 			FXString ext2=name.rafter('.',2);
+			FXString ext3=name.rafter('.',3);
 			
 			// Convert these extensions to lower case
 			ext1.lower();			
 			ext2.lower();
+			ext3.lower();
 
 			// Destination folder name
 			FXString extract_to_folder;
@@ -3601,6 +3604,14 @@ long FilePanel::onCmdPopupMenu(FXObject* o,FXSelector s,void* p)
 				new FXMenuCommand(menu,_("&Extract here"),archexticon,current,FilePanel::ID_EXTRACT_HERE);
 				new FXMenuCommand(menu,extract_to_folder,archexticon,current,FilePanel::ID_EXTRACT_TO_FOLDER);
 				new FXMenuCommand(menu,_("E&xtract to..."),archexticon,current,FilePanel::ID_EXTRACT);
+#if defined(linux)
+				if (ext3=="pkg.tar.xz")
+				{
+					new FXMenuCommand(menu,_("&View"),packageicon,current,FilePanel::ID_VIEW);
+					new FXMenuCommand(menu,_("Install/Up&grade"),packageicon,current,ID_PKG_INSTALL);
+					new FXMenuCommand(menu,_("Un&install"),packageicon,current,ID_PKG_UNINSTALL);
+				}
+#endif
 			}
 			else if ((num==1) && (ext1=="gz" || ext1=="bz2" || ext1=="xz" || ext1=="z"))
 			{
@@ -4265,6 +4276,8 @@ long FilePanel::onCmdPkgInstall(FXObject*,FXSelector,void*)
 			cmd="rpm -Uvh " + path;
 		else if(comparecase(ext,"deb")==0)
 			cmd="dpkg -i "+ path;
+		else if(comparecase(ext,"xz")==0)
+			cmd="yaourt -U "+ path;
                    
 		// Wait cursor
 		getApp()->beginWaitCursor();
@@ -4313,6 +4326,11 @@ long FilePanel::onCmdPkgUninstall(FXObject*,FXSelector,void*)
 			name=name.section('_',0);
 			cmd="dpkg -r "+ name;
 		}
+		else if(comparecase(ext,"xz")==0)
+		{
+			name=name.section('-',0);
+			cmd="yaourt -R "+ name;
+		}
 		
 		// Wait cursor
 		getApp()->beginWaitCursor();
@@ -4728,6 +4746,8 @@ long FilePanel::onCmdPkgQuery(FXObject* o,FXSelector sel,void*)
 		cmd="rpm -qf " + ::quote(file);
 	else if(deb_based)
 		cmd="dpkg -S " + ::quote(file);
+	else if(pkg_based)
+		cmd="yaourt -Qo " + ::quote(file) + " 2>/dev/null";
 	else
 	{
 		MessageBox::error(this,BOX_OK,_("Error"),_("No compatible package manager (rpm or dpkg) found!"));
@@ -4780,6 +4800,13 @@ long FilePanel::onCmdPkgQuery(FXObject* o,FXSelector sel,void*)
 		else
 			str="";
 	}
+	if (pkg_based)	// PKG based distribution
+	{
+		if (str.find("owned by ") != -1)
+			str=str.erase(0,str.find("owned by ")+9);
+		else
+			str="";
+	}
 
 	// Display the related output message
 	FXString message;
diff --git a/src/Properties.cpp b/src/Properties.cpp
index f01603f..94feaef 100644
--- a/src/Properties.cpp
+++ b/src/Properties.cpp
@@ -228,6 +228,14 @@ PropertiesBox::PropertiesBox(FXWindow *win,FXString file,FXString path): DialogB
 
 	extension=file.rafter('.',1);
 	extension=extension.lower();
+#if defined(linux)
+	FXString ext3;
+	ext3=file.rafter('.',3);
+	ext3=ext3.lower();
+	if (ext3=="pkg.tar.xz")
+		editlbl = _("Install/Upgrade:");
+	else
+#endif
 	if (extension=="gz" || extension=="tgz" || extension=="tar" || extension=="taz" || extension=="bz2"
 	    || extension=="tbz2" || extension=="tbz" || extension =="xz" || extension=="txz" || extension=="zip"
 	    || extension=="7z" || extension=="Z" || extension=="lzh" || extension=="rar"
diff --git a/src/SearchPanel.cpp b/src/SearchPanel.cpp
index 19106d4..7ce021a 100644
--- a/src/SearchPanel.cpp
+++ b/src/SearchPanel.cpp
@@ -52,6 +52,7 @@ extern int OpenNum;
 #if defined(linux)
 extern FXbool deb_based;
 extern FXbool rpm_based;
+extern FXbool pkg_based;
 #endif
 
 // Button separator margins and height 
@@ -1687,16 +1688,22 @@ long SearchPanel::onCmdPopupMenu(FXObject* o,FXSelector s,void* p)
 			// Last and before last file extensions
 			FXString ext1=name.rafter('.',1);
 			FXString ext2=name.rafter('.',2);
+			FXString ext3=name.rafter('.',3);
 			
 			// Convert these extensions to lower case
 			ext1.lower();			
 			ext2.lower();
+			ext3.lower();
 
 			// Display the extract and package menus according to the archive extensions
 			if((num==1) && (ext2=="tar.gz" || ext2=="tar.bz2" || ext2=="tar.xz" || ext2=="tar.z"))
 			{
 				ar=TRUE;
 				new FXMenuCommand(menu,_("E&xtract to..."),archexticon,this,SearchPanel::ID_EXTRACT);
+#if defined(linux)
+				if (ext3=="pkg.tar.xz")
+					new FXMenuCommand(menu,_("&View"),packageicon,this,SearchPanel::ID_VIEW);
+#endif
 			}
 			else if ((num==1) && (ext1=="gz" || ext1=="bz2" || ext1=="xz" || ext1=="z"))
 			{
@@ -3368,9 +3375,11 @@ long SearchPanel::onCmdPkgQuery(FXObject* o,FXSelector sel,void*)
 		cmd="rpm -qf " + ::quote(file);
 	else if(deb_based)
 		cmd="dpkg -S " + ::quote(file);
+	else if(pkg_based)
+		cmd="yaourt -Qo " + ::quote(file) + " 2>/dev/null";
 	else
 	{
-		MessageBox::error(this,BOX_OK,_("Error"),_("No compatible package manager (rpm or dpkg) found!"));
+		MessageBox::error(this,BOX_OK,_("Error"),_("No compatible package manager (rpm, dpkg or yaourt) found!"));
 		return 0;
 	}
 
@@ -3420,6 +3429,14 @@ long SearchPanel::onCmdPkgQuery(FXObject* o,FXSelector sel,void*)
 		else
 			str="";
 	}
+	if (pkg_based)	// PKG based distribution
+	{
+		// "No package" indicates no package otherwise part after "owned by"
+		if (str.find("owned by ") != -1)
+			str=str.erase(0,str.find("owned by ")+9);
+		else
+			str="";
+	}
 
 	// Display the related output message
 	FXString message;
diff --git a/src/XFilePackage.cpp b/src/XFilePackage.cpp
index e0e341d..d08ec00 100644
--- a/src/XFilePackage.cpp
+++ b/src/XFilePackage.cpp
@@ -31,6 +31,7 @@
 char **args;
 FXbool dpkg=FALSE;
 FXbool rpm=FALSE;
+FXbool yaourt=FALSE;
 FXColor highlightcolor;
 FXbool allowPopupScroll=FALSE;
 FXuint single_click;
@@ -212,7 +213,7 @@ XFilePackage::~XFilePackage()
 long XFilePackage::onCmdAbout(FXObject*,FXSelector,void*)
 {
 	FXString msg;
-	msg.format(_("X File Package Version %s is a simple rpm or deb package manager.\n\n"),VERSION);
+	msg.format(_("X File Package Version %s is a simple rpm, deb or pkg package manager.\n\n"),VERSION);
 	msg += COPYRIGHT;
 	MessageBox about(this,_("About X File Package"),msg.text(),xfpicon,BOX_OK|DECOR_TITLE|DECOR_BORDER,
 	                 JUSTIFY_CENTER_X|ICON_BEFORE_TEXT|LAYOUT_TOP|LAYOUT_LEFT|LAYOUT_FILL_X|LAYOUT_FILL_Y);
@@ -229,6 +230,8 @@ long XFilePackage::onCmdOpen(FXObject*,FXSelector,void*)
             _("RPM source packages"),	"*.src.rpm",
             _("RPM packages"),			"*.rpm",
             _("DEB packages"),			"*.deb",
+            _("SRC packages"),			"*.src.tar.gz",
+            _("PKG packages"),			"*.pkg.tar.xz",
 			NULL
         };
 
@@ -268,6 +271,8 @@ long XFilePackage::onCmdInstall(FXObject*,FXSelector,void*)
 		cmd="rpm -Uvh "+filename;
 	else if(comparecase(ext,"deb")==0)
 		cmd="dpkg -i "+filename;
+	else if(comparecase(ext,"xz")==0)
+		cmd="yaourt -U "+filename;
 	else
 	{
 		MessageBox::error(this,BOX_OK,_("Error"),_("Unknown package format"));
@@ -318,6 +323,13 @@ long XFilePackage::onCmdUninstall(FXObject*,FXSelector,void*)
 		package=package.section('_',0);
 		cmd="dpkg -r "+ package;
 	}
+	else if(comparecase(ext,"xz")==0)
+	{
+		// Get package name
+		package=FXPath::name(filename);
+		package=package.section('-',0);
+		cmd="yaourt -R "+ package;
+	}
 	else
 	{
 		MessageBox::error(this,BOX_OK,_("Error"),_("Unknown package format"));
@@ -416,6 +428,11 @@ long XFilePackage::onUpdFileList(FXObject*,FXSelector,void*)
 		errorflag=FALSE;
 		cmd="dpkg -c "+::quote(filename);
 	}
+	else if(comparecase(ext,"xz")==0)
+	{
+		errorflag=FALSE;
+		cmd="yaourt -Qlpq "+::quote(filename);
+	}
 	else if (errorflag==FALSE)
 	{
 		errorflag=TRUE;
@@ -480,6 +497,12 @@ long XFilePackage::onUpdDescription(FXObject*,FXSelector,void*)
 		buf += _("[DEB package]\n"); 
 		cmd="dpkg -I "+::quote(filename);
 	}
+	else if(comparecase(ext,"xz")==0)
+	{
+		errorflag=FALSE;
+		buf += _("[PKG package]\n");
+		cmd="yaourt -Qip "+::quote(filename);
+	}
 	else if (errorflag==FALSE)
 	{
 		errorflag=TRUE;
@@ -627,7 +650,7 @@ void XFilePackage::create()
         -h, --help         Print (this) help screen and exit.\n\
         -v, --version      Print version information and exit.\n\
 \n\
-    [package] is the path to the rpm or deb package you want to open on start up.\n\
+    [package] is the path to the rpm, deb or arch package you want to open on start up.\n\
 \n")
 
 
@@ -793,11 +816,27 @@ int main(int argc,char* argv[])
 	if (strstr(textrpm,"RPM")!=NULL)
 		rpm=TRUE;
 	pclose(rpmcmd);
+
+	cmd="yaourt --version 2>&1";
+	FILE *pkgcmd=popen(cmd.text(),"r");
+	if(!pkgcmd)
+	{
+		perror("popen");
+		exit(1);
+	}
+	char textpkg[10000]={0};
+	FXString bufpkg;
+	while(fgets(textpkg,sizeof(textpkg),pkgcmd))
+		bufpkg+=textpkg;
+	snprintf(textpkg,sizeof(textpkg)-1,"%s",bufpkg.text());
+	if (strstr(textpkg,"yaourt")!=NULL)
+		yaourt=TRUE;
+	pclose(pkgcmd);
 	
 	// No package manager was found
-	if ((dpkg==FALSE) && (rpm==FALSE))
+	if ((dpkg==FALSE) && (rpm==FALSE) && (yaourt==FALSE))
 	{
-        MessageBox::error(window,BOX_OK,_("Error"),_("No compatible package manager (rpm or dpkg) found!"));
+        MessageBox::error(window,BOX_OK,_("Error"),_("No compatible package manager (rpm, dpkg or yaourt) found!"));
 		exit(1);
 	}
 
diff --git a/src/help.h b/src/help.h
index 850ec0d..5c44c09 100644
--- a/src/help.h
+++ b/src/help.h
@@ -49,7 +49,7 @@
     - Integrated text editor (X File Write, Xfw)\n \
     - Integrated text viewer (X File View, Xfv)\n \
     - Integrated image viewer (X File Image, Xfi)\n \
-    - Integrated package (rpm or deb) viewer / installer / uninstaller (X File Package, Xfp)\n \
+    - Integrated package (rpm, deb or pkg) viewer / installer / uninstaller (X File Package, Xfp)\n \
     - Custom shell scripts (like Nautilus scripts)\n \
     - Search files and directories\n \
     - Copy/Cut/Paste files from and to your favorite desktop (GNOME/KDE/XFCE/ROX)\n \
diff --git a/src/main.cpp b/src/main.cpp
index 79bf00c..5586ae3 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -198,6 +198,7 @@ char **args;
 #if defined(linux)
 FXbool deb_based=FALSE;
 FXbool rpm_based=FALSE;
+FXbool pkg_based=FALSE;
 #endif
 
 // Base directories (according to the Freedesktop specification version 0.7)
@@ -336,6 +337,26 @@ int main(int argc,char *argv[])
 			rpm_based=TRUE;
 		pclose(rpmcmd);
 	}
+
+	// When the distro is neither debian nor rpm based, test if
+	// yaourt based.
+	if (!deb_based && !rpm_based) {
+		cmd="yaourt --version 2>&1";
+		FILE *pkgcmd=popen(cmd.text(),"r");
+		if (!pkgcmd)
+		{
+			perror("popen");
+			exit(1);
+		}
+		char textpkg[10000]={0};
+		FXString bufpkg;
+		while(fgets(textpkg,sizeof(textpkg),pkgcmd))
+			bufpkg+=textpkg;
+		snprintf(textpkg,sizeof(textpkg)-1,"%s",bufpkg.text());
+		if (strstr(textpkg,"yaourt")!=NULL)
+			pkg_based=TRUE;
+		pclose(pkgcmd);
+	}
 #endif
 
 	// Parse basic arguments