diff --git a/install-lib.sh b/install-lib.sh
index 4a4e814..24bbb4e 100755
--- a/install-lib.sh
+++ b/install-lib.sh
@@ -35,6 +35,8 @@ P="$1"; shift
 PC="$1"; shift
 HEADER_NAME="$1"; shift
 
+DEST_DIR="${DEST_DIR}/${P}"
+
 
 
 # Copy to destination directory. Deal with the case where the user has