diff --git a/src/generic/numdlgg.cpp b/src/generic/numdlgg.cpp
index 96bbc485bf..95876e5d64 100644
--- a/src/generic/numdlgg.cpp
+++ b/src/generic/numdlgg.cpp
@@ -18,7 +18,6 @@
 // ----------------------------------------------------------------------------
 
 #ifdef __GNUG__
-    #pragma interface "numdlgg.cpp"
     #pragma implementation "numdlgg.cpp"
 #endif