diff --git a/common/.gitignore b/common/.gitignore
index 07491dd..d033f47 100644
--- a/common/.gitignore
+++ b/common/.gitignore
@@ -3,6 +3,7 @@
 *.loT
 *.o
 .deps
+.dirstamp
 .libs
 Makefile
 Makefile.in