diff --git a/tests/Makefile b/tests/Makefile
index de256eb..76cfab4 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -11,31 +11,31 @@ test: clean generate
 
 generate:
 	mkdir -p menus_test
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f blackbox > menus_test/blackbox_en
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f fluxbox > menus_test/fluxbox_en
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f fluxbox -i > menus_test/fluxbox_icons_en
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f fluxbox -i -s 48 > menus_test/fluxbox_icons48_en
-	XDGMENUMAKER_TEST=1 LANG=el_GR.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=el_GR.utf8 \
 		$(PYTHON) $(MM) -f fluxbox > menus_test/fluxbox_el
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f fluxbox -n > menus_test/fluxbox_nosubmenu_en
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f icewm > menus_test/icewm_en
-	XDGMENUMAKER_TEST=1 LANG=de_DE.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=de_DE.utf8 \
 		$(PYTHON) $(MM) -f icewm > menus_test/icewm_de
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f jwm > menus_test/jwm_en
-	XDGMENUMAKER_TEST=1 LANG=fr_FR.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=fr_FR.utf8 \
 		$(PYTHON) $(MM) -f jwm > menus_test/jwm_fr
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f pekwm > menus_test/pekwm_en
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f pekwm --pekwm-dynamic > menus_test/pekwm_dynamic_en
-	XDGMENUMAKER_TEST=1 LANG=en_US.utf8 \
+	XDGMENUMAKER_TEST=1 XDGMENUMAKERTERM=xterm LANG=en_US.utf8 \
 		$(PYTHON) $(MM) -f windowmaker > menus_test/windowmaker_en
 
 clean: