Index: gmic-1.6.5.0/src/Makefile
===================================================================
--- gmic-1.6.5.0.orig/src/Makefile
+++ gmic-1.6.5.0/src/Makefile
@@ -348,13 +348,15 @@ static:
 
 debug:
 	$(MAKE) "CFLAGS+=$(STD_CLI_CFLAGS) $(DEBUG_CFLAGS)" "LIBS+=$(STD_CLI_LIBS)" gmic
 
+QMAKE = qmake
+
 zart: lib
 ifeq ($(OS),Darwin)
-	cd ../zart && qmake zart.pro && $(MAKE) "CFLAGS=$(OPT_CFLAGS)" "SUBLIBS=$(OPT_LIBS)" && strip zart.app/Contents/MacOS/zart
+	cd ../zart && $(QMAKE) zart.pro && $(MAKE) "CFLAGS=$(OPT_CFLAGS)" "SUBLIBS=$(OPT_LIBS)" && strip zart.app/Contents/MacOS/zart
 else
-	cd ../zart && qmake zart.pro && $(MAKE) && strip zart
+	cd ../zart && $(QMAKE) zart.pro && $(MAKE) && strip zart
 endif
 
 # Internal rules to build compilation modules.
 libgmic.o: gmic.cpp gmic.h gmic_def.h CImg.h
Index: gmic-1.6.5.0/zart/zart.pro
===================================================================
--- gmic-1.6.5.0.orig/zart/zart.pro
+++ gmic-1.6.5.0/zart/zart.pro
@@ -83,14 +83,14 @@ system(pkg-config opencv --libs > /dev/n
 # LIBS += -lX11 ../src/libgmic.a `pkg-config opencv --libs` -lfftw3 -lfftw3_threads
  OPENCVLIBS = $$system(pkg-config opencv --libs)
  OPENCVLIBS = $$replace( OPENCVLIBS, -lcvaux, )
 # LIBS += -lX11 ../src/libgmic.a $$OPENCVLIBS -lfftw3 -lfftw3_threads -lz -Dcimg_use_openmp -fopenmp
-LIBS += -lX11 ../src/libgmic.a $$OPENCVLIBS -lfftw3 -lfftw3_threads -lz -ljpeg -lpng -ltiff -lX11 -lcurl
+LIBS += -lX11 ../src/libgmic.a -lXrandr $$OPENCVLIBS -lfftw3 -lfftw3_threads -lz -ljpeg -lpng -ltiff -lX11 -lcurl
 !macx {
 LIBS += -Dcimg_use_openmp -fopenmp
 }
 } else {
-  LIBS += -lX11 ../src/libgmic.a -lopencv_core -lopencv_highgui -lfftw3 -lfftw3_threads -lz -ljpeg -lpng -ltiff -lX11 -lcurl -lopencv_imgproc -lopencv_objdetect -Dcimg_use_openmp -fopenmp
+  LIBS += -lX11 ../src/libgmic.a -lXrandr -lopencv_core -lopencv_highgui -lfftw3 -lfftw3_threads -lz -ljpeg -lpng -ltiff -lX11 -lcurl -lopencv_imgproc -lopencv_objdetect -Dcimg_use_openmp -fopenmp
 # LIBS += -lX11 ../src/libgmic.a -lcxcore -lcv -lml -lhighgui -lfftw3 -lfftw3_threads
 }
 
 PRE_TARGETDEPS +=