diff --git a/.gitignore b/.gitignore
index 8e37126..f623d4f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
+build*/
+subprojects/*
+!subprojects/*.wrap
+
 # Template from:
 # https://github.com/github/gitignore/blob/master/Autotools.gitignore