diff --git a/.gitignore b/.gitignore
index 1bfeb66439971f133903e80f30d41f42b83b821f..0a83f028e7d5f01f9345300d16d7f9497cba51fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,12 @@ sloccount.sc
 
 # but allow debian/patches
 !/debian/patches/*.(patch|diff)
+
+# IDE project files
+# Eclipse
+.classpath
+.project
+.settings/
+# IDEA
+*.iml
+
diff --git a/.mtn-ignore b/.mtn-ignore
index f785dc992aaf94ac80c44424db60fdcf8b349b28..cedbe16fac2a233008dc18b32aee90bd5d85297d 100644
--- a/.mtn-ignore
+++ b/.mtn-ignore
@@ -53,3 +53,12 @@ override.properties
 # Reporting
 sloccount.sc
 ^reports/
+
+# IDE project files
+# Eclipse
+/.classpath$
+/.project$
+/.settings
+# IDEA
+\.iml$
+