diff --git a/source/s9xsupport.cpp b/source/s9xsupport.cpp
index 4fe8c48..9a0cbeb 100644
--- a/source/s9xsupport.cpp
+++ b/source/s9xsupport.cpp
@@ -194,12 +194,6 @@ bool S9xPollPointer(uint32 id, int16 * x, int16 * y)
  * compile. Where possible, they will return an error signal.
  ***************************************************************************/
 
-const char *S9xChooseFilename(bool8 read_only)
-{
-	ExitApp();
-	return NULL;
-}
-
 const char * S9xGetDirectory(enum s9x_getdirtype dirtype)
 {
 	ExitApp();
diff --git a/source/snes9x/controls.cpp b/source/snes9x/controls.cpp
index 4919d02..eaac35a 100644
--- a/source/snes9x/controls.cpp
+++ b/source/snes9x/controls.cpp
@@ -2269,11 +2269,9 @@ void S9xApplyCommand (s9xcommand_t cmd, int16 data1, int16 data2)
 						break;
 
 					case LoadFreezeFile:
-						S9xUnfreezeGame(S9xChooseFilename(TRUE));
 						break;
 
 					case SaveFreezeFile:
-						S9xFreezeGame(S9xChooseFilename(FALSE));
 						break;
 
 					case LoadOopsFile:
diff --git a/source/snes9x/display.h b/source/snes9x/display.h
index 3e77070..a2f1267 100644
--- a/source/snes9x/display.h
+++ b/source/snes9x/display.h
@@ -47,7 +47,6 @@ const char * S9xStringInput (const char *);
 const char * S9xGetDirectory (enum s9x_getdirtype);
 const char * S9xGetFilename (const char *, enum s9x_getdirtype);
 const char * S9xGetFilenameInc (const char *, enum s9x_getdirtype);
-const char * S9xChooseFilename (bool8);
 const char * S9xBasename (const char *);
 
 // Routines the port has to implement if it uses command-line
diff --git a/source/xenon/s9xsupport.cpp b/source/xenon/s9xsupport.cpp
index 8624061..5b64261 100644
--- a/source/xenon/s9xsupport.cpp
+++ b/source/xenon/s9xsupport.cpp
@@ -52,12 +52,6 @@ void S9xExit()
 }
 
 /*** File based functions ***/
-const char *
-S9xChooseFilename(bool8 read_only)
-{
-	return NULL;
-}
-
 const char *
 S9xGetDirectory(enum s9x_getdirtype dirtype)
 {