diff --git a/.gitignore b/.gitignore
index fb6069a0ef..cbf8d7996a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,7 @@
 *.sl.[0-9].[0-9]
 *.dylib
 *.dll
+*.exp
 *.a
 *.mo
 *.pot
diff --git a/src/backend/.gitignore b/src/backend/.gitignore
index 4e04ff0575..931df585bc 100644
--- a/src/backend/.gitignore
+++ b/src/backend/.gitignore
@@ -1,2 +1,3 @@
 /postgres
 /postgres.def
+/postgres.imp