diff --git a/SysBuild/tools/gobject-introspection b/SysBuild/tools/gobject-introspection
index 282488a..8db599d 100644
--- a/SysBuild/tools/gobject-introspection
+++ b/SysBuild/tools/gobject-introspection
@@ -108,7 +108,7 @@ mk() {
 	sed -i "/^girdir=/s/gir-1.0/&-64/" *.pc.in &&
 	autoconf &&
 	./configure --prefix=/usr \
-	    --libdir=/usr/lib64 &&
+	    --libdir=/usr/${LIBDIR} &&
 	make -j $NUMCPU
 	make DESTDIR=$TMPROOT install
 	if [ "$MK64BIT" == "true" ]; then