--- quickviewer/Qt7z/lib7z/lib7z.pro.orig	2019-02-23 03:30:46.104028146 -0800
+++ quickviewer/Qt7z/lib7z/lib7z.pro	2019-02-23 03:40:24.020686431 -0800
@@ -281,3 +281,7 @@
 
 macx: LIBS += -framework CoreFoundation
 
+linux {
+    target.path = /usr/lib
+    INSTALLS += target
+}