diff -c gnustep-back-0.24.0/Tools/GNUmakefile.preamble gnustep-back-0.24.0.patched/Tools/GNUmakefile.preamble
--- gnustep-back-0.24.0/Tools/GNUmakefile.preamble	2013-07-04 22:44:28.000000000 +0600
+++ gnustep-back-0.24.0.patched/Tools/GNUmakefile.preamble	2014-12-01 16:40:37.000000000 +0600
@@ -52,6 +52,9 @@
 # Additional libraries when linking applications
 #ADDITIONAL_GUI_LIBS +=
 
+# Additional libraries when linking tools
+gpbs_TOOL_LIBS += -lgnustep-gui -lgnustep-base $(SYSTEM_LIBS)
+
 #
 # Flags dealing with installing and uninstalling
 #