1diff --git a/FreeFileSync/Source/Makefile b/FreeFileSync/Source/Makefile
2index 9d81055..aed0f30 100644
3--- a/FreeFileSync/Source/Makefile
4+++ b/FreeFileSync/Source/Makefile
5@@ -1,5 +1,5 @@
6 CXX ?= g++
7-exeName = FreeFileSync_$(shell arch)
8+exeName = FreeFileSync
9
10 CXXFLAGS += -std=c++23 -pipe -DWXINTL_NO_GETTEXT_MACRO -I../.. -I../../zenXml -include "zen/i18n.h" -include "zen/warn_static.h" \
11 -Wall -Wfatal-errors -Wmissing-include-dirs -Wswitch-enum -Wcast-align -Wnon-virtual-dtor -Wno-unused-function -Wshadow -Wno-maybe-uninitialized \
12@@ -17,9 +17,10 @@ LDFLAGS += `pkg-config --libs libcurl` -lidn2
13 CXXFLAGS += `pkg-config --cflags libssh2`
14 LDFLAGS += `pkg-config --libs libssh2`
15
16-CXXFLAGS += `pkg-config --cflags gtk+-2.0`
17+CXXFLAGS += `pkg-config --cflags gtk+-3.0`
18+LDFLAGS += `pkg-config --libs gtk+-3.0`
19 #treat as system headers so that warnings are hidden:
20-CXXFLAGS += -isystem/usr/include/gtk-2.0
21+CXXFLAGS += -isystem@gtk3-dev@/include/gtk-3.0
22
23 #support for SELinux (optional)
24 SELINUX_EXISTING=$(shell pkg-config --exists libselinux && echo YES)
25diff --git a/FreeFileSync/Source/RealTimeSync/Makefile b/FreeFileSync/Source/RealTimeSync/Makefile
26index 0be46c9..f510284 100644
27--- a/FreeFileSync/Source/RealTimeSync/Makefile
28+++ b/FreeFileSync/Source/RealTimeSync/Makefile
29@@ -1,5 +1,5 @@
30 CXX ?= g++
31-exeName = RealTimeSync_$(shell arch)
32+exeName = RealTimeSync
33
34 CXXFLAGS += -std=c++23 -pipe -DWXINTL_NO_GETTEXT_MACRO -I../../.. -I../../../zenXml -include "zen/i18n.h" -include "zen/warn_static.h" \
35 -Wall -Wfatal-errors -Wmissing-include-dirs -Wswitch-enum -Wcast-align -Wnon-virtual-dtor -Wno-unused-function -Wshadow -Wno-maybe-uninitialized \
36@@ -8,9 +8,10 @@ CXXFLAGS += -std=c++23 -pipe -DWXINTL_NO_GETTEXT_MACRO -I../../.. -I../../../zen
37 LDFLAGS += -s `wx-config --libs std, aui, richtext --debug=no` -pthread
38
39
40-CXXFLAGS += `pkg-config --cflags gtk+-2.0`
41+CXXFLAGS += `pkg-config --cflags gtk+-3.0`
42+LDFLAGS += `pkg-config --libs gtk+-3.0`
43 #treat as system headers so that warnings are hidden:
44-CXXFLAGS += -isystem/usr/include/gtk-2.0
45+CXXFLAGS += -isystem@gtk3-dev@/include/gtk-3.0
46
47 cppFiles=
48 cppFiles+=application.cpp