diff --git a/include/wx/fs_mem.h b/include/wx/fs_mem.h
index a24b0dcfce..f85dd29f39 100644
--- a/include/wx/fs_mem.h
+++ b/include/wx/fs_mem.h
@@ -24,8 +24,10 @@
 #endif
 
 #include "wx/filesys.h"
+#if wxUSE_GUI
 #include "wx/image.h"
 #include "wx/bitmap.h"
+#endif
 
 //--------------------------------------------------------------------------------
 // wxMemoryFSHandler
@@ -39,8 +41,10 @@ class WXDLLEXPORT wxMemoryFSHandler : public wxFileSystemHandler
 
         // Add file to list of files stored in memory. Stored data (bitmap, text or raw data)
         // will be copied into private memory stream and available under name "memory:" + filename
+#if wxUSE_GUI
         static void AddFile(const wxString& filename, wxImage& image, long type);
         static void AddFile(const wxString& filename, const wxBitmap& bitmap, long type);
+#endif
         static void AddFile(const wxString& filename, const wxString& textdata);        
         static void AddFile(const wxString& filename, const void *binarydata, size_t size);
         
diff --git a/src/common/fs_mem.cpp b/src/common/fs_mem.cpp
index 2a4acc1110..3b45f31ae2 100644
--- a/src/common/fs_mem.cpp
+++ b/src/common/fs_mem.cpp
@@ -149,6 +149,8 @@ bool wxMemoryFSHandler::CheckHash(const wxString& filename)
 
 
 
+#if wxUSE_GUI
+
 /*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, wxImage& image, long type)
 {
     if (!CheckHash(filename)) return;
@@ -173,6 +175,7 @@ bool wxMemoryFSHandler::CheckHash(const wxString& filename)
     AddFile(filename, img, type);
 }
 
+#endif
 
 /*static*/ void wxMemoryFSHandler::AddFile(const wxString& filename, const wxString& textdata)
 {