diff --git a/src/MacVim/DBPrefsWindowController.m b/src/MacVim/DBPrefsWindowController.m
index 814900a69b..5887ab80c1 100644
--- a/src/MacVim/DBPrefsWindowController.m
+++ b/src/MacVim/DBPrefsWindowController.m
@@ -2,6 +2,7 @@
 //  DBPrefsWindowController.m
 //
 
+#import "MacVim.h"
 #import "DBPrefsWindowController.h"
 
 
diff --git a/src/MacVim/MMApplication.m b/src/MacVim/MMApplication.m
index 7f48bfd708..e107753df8 100644
--- a/src/MacVim/MMApplication.m
+++ b/src/MacVim/MMApplication.m
@@ -13,6 +13,7 @@
  * Some default NSApplication key input behavior is overridden here.
  */
 
+#import "MacVim.h"
 #import "MMApplication.h"
 
 @implementation MMApplication
diff --git a/src/MacVim/MMCoreTextView+ToolTip.m b/src/MacVim/MMCoreTextView+ToolTip.m
index e0989cc1c2..defc5d0d74 100644
--- a/src/MacVim/MMCoreTextView+ToolTip.m
+++ b/src/MacVim/MMCoreTextView+ToolTip.m
@@ -19,6 +19,7 @@
  * changes were made to adapt the code to MacVim.
  */
 
+#import "MacVim.h"
 #import "MMCoreTextView.h"