--- CMakeLists.txt.orig	2017-11-17 23:00:23 UTC
+++ CMakeLists.txt
@@ -227,5 +227,5 @@ Cflags: -pthread -I\${OpenEXR_includedir
 INSTALL ( FILES
   ${CMAKE_BINARY_DIR}/IlmBase.pc
   DESTINATION
-  lib/pkgconfig
+  libdata/pkgconfig
 )
