diff -Naur a/Makefile b/Makefile
--- a/Makefile	2015-04-17 13:36:16.000000000 +0200
+++ b/Makefile	2022-07-10 16:02:05.686255330 +0200
@@ -11,15 +11,15 @@
 PIXBUF_CFG = pkg-config gdk-pixbuf-xlib-2.0
 PIXBUF_DEF = -DWITH_GDKPIXBUF
 PIXBUF_INC := $(shell $(PIXBUF_CFG) --cflags)
-PIXBUF_LIB := -rdynamic -L$(shell $(PIXBUF_CFG) --variable=prefix)/lib -lgdk_pixbuf_xlib-2.0 -lgdk_pixbuf-2.0 -lgobject-2.0
+PIXBUF_LIB := -rdynamic -lgdk_pixbuf_xlib-2.0 -lgdk_pixbuf-2.0 -lgobject-2.0
 endif
 
-CC = gcc #-g
-CFLAGS = -pipe -O2
-CPPFLAGS = -MMD -ansi -pedantic -Wall
+CC ?= gcc #-g
+CFLAGS ?= -pipe -O2
+CPPFLAGS ?= -MMD -ansi -pedantic -Wall
 INCDIRS = $(PIXBUF_INC)
 DEFINES = -DETCDIR='"$(ETCDIR)"' $(PIXBUF_DEF)
-LDFLAGS = -s
+LDFLAGS ?= -s
 LIBDIRS = $(PIXBUF_LIB)
 LDLIBS = -ldockapp -lXpm -lXext -lX11 -lm