diff --git a/FreeFileSync/Source/Makefile b/FreeFileSync/Source/Makefile
index 9d81055..aed0f30 100644
--- a/FreeFileSync/Source/Makefile
+++ b/FreeFileSync/Source/Makefile
@@ -1,5 +1,5 @@
 CXX ?= g++
-exeName = FreeFileSync_$(shell arch)
+exeName = FreeFileSync
 
 CXXFLAGS += -std=c++23 -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 -Wnon-virtual-dtor -Wno-unused-function -Wshadow -Wno-maybe-uninitialized \
@@ -21,8 +21,9 @@ CXXFLAGS += `pkg-config --cflags libssh2`
 LDFLAGS  += `pkg-config --libs libssh2`
 
 CXXFLAGS += `pkg-config --cflags gtk+-3.0`
+LDFLAGS += `pkg-config --libs gtk+-3.0`
 #treat as system headers so that warnings are hidden:
-CXXFLAGS += -isystem/usr/include/gtk-3.0
+CXXFLAGS += -isystem@gtk3-dev@/include/gtk-3.0
 
 #support for SELinux (optional)
 SELINUX_EXISTING=$(shell pkg-config --exists libselinux && echo YES)
diff --git a/FreeFileSync/Source/RealTimeSync/Makefile b/FreeFileSync/Source/RealTimeSync/Makefile
index 0be46c9..f510284 100644
--- a/FreeFileSync/Source/RealTimeSync/Makefile
+++ b/FreeFileSync/Source/RealTimeSync/Makefile
@@ -1,5 +1,5 @@
 CXX ?= g++
-exeName = RealTimeSync_$(shell arch)
+exeName = RealTimeSync
 
 CXXFLAGS += -std=c++23 -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 -Wnon-virtual-dtor -Wno-unused-function -Wshadow -Wno-maybe-uninitialized \
@@ -9,8 +9,9 @@ LDFLAGS += -s `wx-config --libs std, aui, richtext --debug=no` -pthread
 
 
 CXXFLAGS += `pkg-config --cflags gtk+-3.0`
+LDFLAGS += `pkg-config --libs gtk+-3.0`
 #treat as system headers so that warnings are hidden:
-CXXFLAGS += -isystem/usr/include/gtk-3.0
+CXXFLAGS += -isystem@gtk3-dev@/include/gtk-3.0
 
 cppFiles=
 cppFiles+=application.cpp