--- a/configure
+++ b/configure
@@ -2790,7 +2790,7 @@
 generate_pkgconfig () {
 	echo "prefix=$prefix"
 	echo "exec_prefix=\${prefix}"
-	echo "libdir=\${exec_prefix}/$libdir"
+	echo "libdir=$libdir"
 	echo "includedir=\${exec_prefix}/include"
 	echo ""
 	echo "Name: gpac"