diff --git a/packages/cocoaint/fpmake.pp b/packages/cocoaint/fpmake.pp
index b10b0ca61d..9cfaf39a26 100644
--- a/packages/cocoaint/fpmake.pp
+++ b/packages/cocoaint/fpmake.pp
@@ -21,12 +21,12 @@ begin
     P.Dependencies.Add('univint');
     P.SourcePath.Add('src');
 
-    T:=P.Targets.AddUnit('CocoaAll.pp');
-    T:=P.Targets.AddUnit('WebKit.pp');
-    T:=P.Targets.AddUnit('CoreData.pp');
+    T:=P.Targets.AddUnit('CocoaAll.pas');
+    T:=P.Targets.AddUnit('WebKit.pas');
+    T:=P.Targets.AddUnit('CoreData.pas');
 
-    T:=P.Targets.AddImplicitUnit('AnonClassDefinitionsQuartzcore.pp');
-    T:=P.Targets.AddImplicitUnit('AnonClassDefinitionsWebkit.pp');
+    T:=P.Targets.AddImplicitUnit('AnonClassDefinitionsQuartzcore.pas');
+    T:=P.Targets.AddImplicitUnit('AnonClassDefinitionsWebkit.pas');
 
 {$ifndef ALLPACKAGES}
     Run;