diff --git a/Makefile b/Makefile
index a889229..667cf7d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
-CFLAGS = -g -O2 -Wall  $(shell libpng-config --cflags)
-LDLIBS = $(shell libpng-config --ldflags)
+CFLAGS = -g -O2 -Wall `pkg-config --cflags libpng`
+LDLIBS = `pkg-config --libs libpng`
 
 PROGRAMS = fb2png