diff -Naur 10.13-0/FreeFileSync/Source/ffs_paths.cpp 10.13-1/FreeFileSync/Source/ffs_paths.cpp
--- 10.13-0/FreeFileSync/Source/ffs_paths.cpp	2019-06-14 20:23:07.615661499 -0400
+++ 10.13-1/FreeFileSync/Source/ffs_paths.cpp	2019-06-14 20:36:28.178274292 -0400
@@ -55,7 +55,8 @@
 
 Zstring fff::getResourceDirPf()
 {
-    return getProcessParentFolderPath() + FILE_NAME_SEPARATOR + Zstr("Resources") + FILE_NAME_SEPARATOR;
+    // For Fedora, EL and Devuan, install to /usr/share/freefilesync specificly
+    return Zstr("/usr/share/freefilesync/");
 }
 
 
diff -Naur 10.11-0/FreeFileSync/Source/Makefile 10.11-1/FreeFileSync/Source/Makefile
--- 10.11-0/FreeFileSync/Source/Makefile	2019-04-12 07:59:45.042147902 -0400
+++ 10.11-1/FreeFileSync/Source/Makefile	2019-04-12 08:27:42.062542410 -0400
@@ -1,10 +1,10 @@
-exeName = FreeFileSync_$(shell arch)
+exeName = FreeFileSync
 
 cxxFlags = -std=c++2a -pipe -DWXINTL_NO_GETTEXT_MACRO -I../.. -I../../zenXml -include "zen/i18n.h" -include "zen/warn_static.h" \
            -Wall -Wfatal-errors -Wmissing-include-dirs -Wswitch-enum -Wcast-align -Wshadow -Wnon-virtual-dtor \
            -O3 -DNDEBUG `wx-config --cxxflags --debug=no` -pthread
 
-linkFlags = -s -no-pie `wx-config --libs std, aui --debug=no` -pthread
+linkFlags = -s -no-pie `wx-config --libs std, aui --debug=no` -lz -pthread
 
 
 cxxFlags  += `pkg-config --cflags openssl`
@@ -17,6 +17,7 @@ cxxFlags  += `pkg-config --cflags libssh2`
 linkFlags += `pkg-config --libs   libssh2`

 cxxFlags  += `pkg-config --cflags gtk+-2.0`
+linkFlags += `pkg-config --libs   gtk+-2.0`
 #treat as system headers so that warnings are hidden:
 cxxFlags  += -isystem/usr/include/gtk-2.0

diff -Naur 10.11-0/FreeFileSync/Source/RealTimeSync/Makefile 10.11-1/FreeFileSync/Source/RealTimeSync/Makefile
--- 10.11-0/FreeFileSync/Source/RealTimeSync/Makefile	2019-04-12 07:59:45.008146336 -0400
+++ 10.15-1/FreeFileSync/Source/RealTimeSync/Makefile	2019-08-15 13:59:53.934551753 -0400
@@ -1,13 +1,14 @@
-exeName = RealTimeSync_$(shell arch)
+exeName = RealTimeSync
 
 cxxFlags = -std=c++2a -pipe -DWXINTL_NO_GETTEXT_MACRO -I../../.. -I../../../zenXml -include "zen/i18n.h" -include "zen/warn_static.h" \
            -Wall -Wfatal-errors -Wmissing-include-dirs -Wswitch-enum -Wcast-align -Wshadow -Wnon-virtual-dtor \
            -O3 -DNDEBUG `wx-config --cxxflags --debug=no` -pthread
 
-linkFlags = -s -no-pie `wx-config --libs std, aui --debug=no` -pthread
+linkFlags = -s -no-pie `wx-config --libs std, aui --debug=no` -lz -pthread
 
 #Gtk - support "no button border"
 cxxFlags  += `pkg-config --cflags gtk+-2.0`
+linkFlags += `pkg-config --libs   gtk+-2.0`
 #treat as system headers so that warnings are hidden:
 cxxFlags  += -isystem/usr/include/gtk-2.0
 
diff -x '*.swp' -x '.git*' -x '*.orig' -x '*.rej' -Naur 10.19-0/FreeFileSync/Source/ui/small_dlgs.cpp 10.19-1/FreeFileSync/Source/ui/small_dlgs.cpp
--- 10.22-0/FreeFileSync/Source/ui/small_dlgs.cpp  2020-03-18 15:49:57.837901137 -0400
+++ 10.22-1/FreeFileSync/Source/ui/small_dlgs.cpp  2020-03-18 15:51:50.381251257 -0400
@@ -97,6 +97,8 @@
     build += L"64 Bit";
 #endif
 
+    build += L" for Fedora";
+
     build += SPACED_BULLET;
     build += utfTo<wxString>(formatTime(formatDateTag, getCompileTime()));