diff --git a/common/hooks/post-install/06-prepare-32bit.sh b/common/hooks/post-install/06-prepare-32bit.sh
index 674a6e66e0..2ab4e3c111 100644
--- a/common/hooks/post-install/06-prepare-32bit.sh
+++ b/common/hooks/post-install/06-prepare-32bit.sh
@@ -33,6 +33,7 @@ hook() {
 		-name '*.so.*' -or \
 		-name '*.a' -or \
 		-name '*.la' -or \
+		-name '*.o' -or \
 		-type d \
 	\) -delete