diff --git a/src/fpu/fpu.cpp b/src/fpu/fpu.cpp
index 65428abf..05d41008 100644
--- a/src/fpu/fpu.cpp
+++ b/src/fpu/fpu.cpp
@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: fpu.cpp,v 1.25 2005-02-22 13:06:05 qbix79 Exp $ */
+/* $Id: fpu.cpp,v 1.26 2005-08-10 20:36:36 qbix79 Exp $ */
 
 #include "dosbox.h"
 #if C_FPU
@@ -43,7 +43,7 @@ typedef PhysPt EAPoint;
 
 #include "fpu_types.h"
 
-struct {
+static struct {
 	FPU_Reg		regs[9];
 	FPU_P_Reg	p_regs[9];
 	FPU_Tag		tags[9];
diff --git a/src/gui/sdl_mapper.cpp b/src/gui/sdl_mapper.cpp
index c82b2055..e27d3eeb 100644
--- a/src/gui/sdl_mapper.cpp
+++ b/src/gui/sdl_mapper.cpp
@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: sdl_mapper.cpp,v 1.13 2005-07-19 19:45:31 qbix79 Exp $ */
+/* $Id: sdl_mapper.cpp,v 1.14 2005-08-10 20:36:36 qbix79 Exp $ */
 
 #define OLD_JOYSTICK 1
 
@@ -967,7 +967,7 @@ protected:
 };
 
 
-struct {
+static struct {
 	CCaptionButton *  event_title;
 	CCaptionButton *  bind_title;
 	CCaptionButton *  selected;
diff --git a/src/hardware/iohandler.cpp b/src/hardware/iohandler.cpp
index 7b10a4c5..b18a3571 100644
--- a/src/hardware/iohandler.cpp
+++ b/src/hardware/iohandler.cpp
@@ -16,7 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/* $Id: iohandler.cpp,v 1.17 2005-03-25 11:52:32 qbix79 Exp $ */
+/* $Id: iohandler.cpp,v 1.18 2005-08-10 20:36:36 qbix79 Exp $ */
 
 #include <string.h>
 #include "dosbox.h"
@@ -142,7 +142,7 @@ struct IOF_Entry {
 };
 
 #define IOF_QUEUESIZE 16
-struct {
+static struct {
 	Bitu used;
 	IOF_Entry entries[IOF_QUEUESIZE];
 } iof_queue;