diff --git a/src/common/prntbase.cpp b/src/common/prntbase.cpp
index 512ae64a71..7812017f5b 100644
--- a/src/common/prntbase.cpp
+++ b/src/common/prntbase.cpp
@@ -10,7 +10,8 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "prntbase.h"
+  #pragma implementation "prntbase.h"
+  #pragma implementation "printdlg.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".