diff -ru gmic-1.6.8.orig/src/Makefile gmic-1.6.8.orig.zart/src/Makefile
--- gmic-1.6.8.orig/src/Makefile	2015-12-09 13:49:16.000000000 +0100
+++ gmic-1.6.8.orig.zart/src/Makefile	2015-12-21 12:53:02.221328809 +0100
@@ -83,6 +83,7 @@
 else
 STRIP=strip
 endif
+QMAKE=qmake
 
 #----------------------------------
 # Define flags to customize builds.
@@ -341,9 +342,9 @@
 
 zart:
 ifeq ($(OS),Darwin)
-	cd ../zart && qmake zart.pro && $(MAKE) && $(STRIP) zart.app/Contents/MacOS/zart
+	cd ../zart && $(QMAKE) zart.pro && $(MAKE) && $(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.