https://bugs.gentoo.org/828943
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 PREFIX = /usr
 BINDIR = ${PREFIX}/bin
 
-CFLAGS += `imlib2-config --cflags` `${PKG_CONFIG} xft --cflags` -pedantic -Wall
-LDLIBS = -lX11 -lm `imlib2-config --libs` `${PKG_CONFIG} xft --libs`
+CFLAGS += `${PKG_CONFIG} --cflags imlib2` `${PKG_CONFIG} xft --cflags` -pedantic -Wall
+LDLIBS = -lX11 -lm `${PKG_CONFIG} --libs imlib2` `${PKG_CONFIG} xft --libs`
 
 # Comment these out to disable Xinerama support
 CFLAGS += -DXINERAMA