--- a/utils/alsa.pc.in
+++ b/utils/alsa.pc.in
@@ -1,7 +1,7 @@
 prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
 
 Name: alsa
 Description: Advanced Linux Sound Architecture (ALSA) - Library