diff --git a/scripts/setup_env.sh b/scripts/setup_env.sh
index 9588d6ed..8eba4d11 100755
--- a/scripts/setup_env.sh
+++ b/scripts/setup_env.sh
@@ -3,3 +3,6 @@ GST_PLUGIN_PATH=$PREFIX/lib64/gstreamer-1.0
 LD_LIBRARY_PATH=$PREFIX/lib64:$PREFIX/lib:$LD_LIBRARY_PATH
 PATH=$PREFIX/bin:$PATH
 
+# For pkg-config to find .pc files
+export PKG_CONFIG_PATH=$PREFIX/lib64/pkgconfig:$PREFIX/lib/pkgconfig:$PKG_CONFIG_PATH
+