diff --git a/build/buildopal.sh b/build/buildopal.sh
index 4528097401..f5845a7ce8 100755
--- a/build/buildopal.sh
+++ b/build/buildopal.sh
@@ -18,7 +18,7 @@ cd `dirname $0`
 cd ..
 FS_DIR=`pwd`
 
-#export PKG_CONFIG_PATH=$INSTALLDIR/lib/pkgconfig 
+export PKG_CONFIG_PATH=$INSTALLDIR/lib/pkgconfig 
 
 
 # Version and patch for PTLib and OPAL. These are almost always in lock