diff --git a/.gitignore b/.gitignore
index 9b1006e6a..398d19562 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@ Makefile
 *.gcda
 *.gcov
 *.sourcefiles
+*.stp
 
 # autofoo stuff here
 compile