diff --git a/sam3s_example/.gitignore b/sam3s_example/.gitignore
index d5971817..e058c534 100644
--- a/sam3s_example/.gitignore
+++ b/sam3s_example/.gitignore
@@ -1,5 +1,5 @@
 bin/
-*.swp
+*.sw[op]
 *~
 obj/
 build/