Index: projectM-2.0.1-Source/libprojectM.pc.in
===================================================================
--- projectM-2.0.1-Source.orig/libprojectM.pc.in
+++ projectM-2.0.1-Source/libprojectM.pc.in
@@ -1,6 +1,6 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=@CMAKE_INSTALL_PREFIX@
-libdir=@LIB_INSTALL_DIR@
+libdir=${exec_prefix}/lib@LIB_SUFFIX@
 includedir=@CMAKE_INSTALL_PREFIX@/include
 pkgdatadir=@CMAKE_INSTALL_PREFIX@/@RESOURCE_PREFIX@
 sysconfdir=@CMAKE_INSTALL_PREFIX@/@RESOURCE_PREFIX@