diff --git a/Makefile b/Makefile
index b361a63..78798ca 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ LIBRARY_OBJECT = $(LIBRARY_NAME).so.$(VERSION)
 INSTALL_TARGET = install_shared
 LIBRARY_DEPENDENCY =
 TEST_PROGRAM_LFLAGS = -l$(SHORT_LIBRARY_NAME)
-CFLAGS_LIB = $(CFLAGS) -fPIC -fvisibility=hidden -DDST_SHARED -DDST_SHARED_EXPORTS
+CFLAGS_LIB = $(CFLAGS) -fPIC -DDST_SHARED -DDST_SHARED_EXPORTS
 CFLAGS_TEST = $(CFLAGS)
 else
 # Static or static debug version.
@@ -73,27 +73,27 @@ install : $(INSTALL_TARGET) install_headers
 install_headers : $(LIBRARY_HEADER_FILES)
 	@for x in $(LIBRARY_HEADER_FILES); do \
 	echo Installing $(HEADER_FILE_INSTALL_DIR)/$$x.; \
-	install -m 0644 $$x $(HEADER_FILE_INSTALL_DIR)/$$x; done
+	install -Dm 0644 $$x $(HEADER_FILE_INSTALL_DIR)/$$x; done
 
 install_shared : $(LIBRARY_OBJECT)
-	install -m 0644 $(LIBRARY_OBJECT) $(SHARED_LIB_DIR)/$(LIBRARY_OBJECT)
-	ln -sf $(SHARED_LIB_DIR)/$(LIBRARY_OBJECT) $(SHARED_LIB_DIR)/$(LIBRARY_NAME).so
+	install -Dm 0644 $(LIBRARY_OBJECT) $(SHARED_LIB_DIR)/$(LIBRARY_OBJECT)
+	ln -srf $(SHARED_LIB_DIR)/$(LIBRARY_OBJECT) $(SHARED_LIB_DIR)/$(LIBRARY_NAME).so
 
 install_static : $(LIBRARY_OBJECT)
-	install -m 0644 $(LIBRARY_OBJECT) $(STATIC_LIB_DIR)/$(LIBRARY_OBJECT)
+	install -Dm 0644 $(LIBRARY_OBJECT) $(STATIC_LIB_DIR)/$(LIBRARY_OBJECT)
 
 install-programs : detex-view detex-convert
-	install -m 0755 detex-view $(PROGRAM_INSTALL_DIR)/detex-view
-	install -m 0755 detex-convert $(PROGRAM_INSTALL_DIR)/detex-convert
+	install -Dm 0755 detex-view $(PROGRAM_INSTALL_DIR)/detex-view
+	install -Dm 0755 detex-convert $(PROGRAM_INSTALL_DIR)/detex-convert
 
-detex-validate : validate.o $(LIBRARY_OBJECT)
-	gcc validate.o -o detex-validate $(LIBRARY_OBJECT) $(LIBRARY_LIBS) `pkg-config --libs gtk+-3.0`
+detex-validate : validate.o $(LIBRARY_DEPENDENCY)
+	gcc validate.o -o detex-validate $(TEST_PROGRAM_LFLAGS) $(LIBRARY_LIBS) `pkg-config --libs gtk+-3.0`
 
-detex-view : detex-view.o $(LIBRARY_OBJECT)
-	gcc detex-view.o -o detex-view $(LIBRARY_OBJECT) $(LIBRARY_LIBS) `pkg-config --libs gtk+-3.0`
+detex-view : detex-view.o $(LIBRARY_DEPENDENCY)
+	gcc detex-view.o -o detex-view $(TEST_PROGRAM_LFLAGS) $(LIBRARY_LIBS) `pkg-config --libs gtk+-3.0`
 
-detex-convert : detex-convert.o png.o $(LIBRARY_OBJECT)
-	gcc detex-convert.o png.o -o detex-convert $(LIBRARY_OBJECT) $(LIBRARY_LIBS) `pkg-config --libs libpng`
+detex-convert : detex-convert.o png.o $(LIBRARY_DEPENDENCY)
+	gcc detex-convert.o png.o -o detex-convert $(TEST_PROGRAM_LFLAGS) $(LIBRARY_LIBS) `pkg-config --libs libpng`
 
 clean :
 	rm -f $(LIBRARY_MODULE_OBJECTS)