--- gnustep-gui-0.24.0/TextConverters/RTF/GNUmakefile.preamble	2008-06-10 10:01:49.000000000 +0600
+++ gnustep-gui-0.24.0.patched/TextConverters/RTF/GNUmakefile.preamble	2014-12-01 13:02:11.000000000 +0600
@@ -49,7 +49,7 @@
 ADDITIONAL_INCLUDE_DIRS +=-I../../Headers/Additions -I../../Headers
 
 # Additional LDFLAGS to pass to the linker
-#ADDITIONAL_LDFLAGS += 
+ADDITIONAL_LDFLAGS += -lgnustep-gui
 
 # Additional library directories the linker should search
 ADDITIONAL_LIB_DIRS += -L../../Source/$(GNUSTEP_OBJ_DIR)