diff -dur intel-graphics-compiler-igc-1.0.8.orig/IGC/AdaptorOCL/igc-opencl.pc.in intel-graphics-compiler-igc-1.0.8/IGC/AdaptorOCL/igc-opencl.pc.in
--- intel-graphics-compiler-igc-1.0.8.orig/IGC/AdaptorOCL/igc-opencl.pc.in	2019-06-08 02:25:42.000000000 +0200
+++ intel-graphics-compiler-igc-1.0.8/IGC/AdaptorOCL/igc-opencl.pc.in	2019-07-01 13:33:16.449380174 +0200
@@ -1,7 +1,7 @@
 prefix=@IGC_INSTALL_TIME_ROOT_DIR@
 exec_prefix=${prefix}
-includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@/igc
-libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=@CMAKE_INSTALL_INCLUDEDIR@/igc
+libdir=@CMAKE_INSTALL_LIBDIR@
 
 Name: igc-opencl
 Description: Intel(R) Graphics Compiler for OpenCL(TM)