diff --git a/BizHawk.MultiClient/MainForm.cs b/BizHawk.MultiClient/MainForm.cs
index 928750dda5..111ada1019 100644
--- a/BizHawk.MultiClient/MainForm.cs
+++ b/BizHawk.MultiClient/MainForm.cs
@@ -2526,12 +2526,14 @@ namespace BizHawk.MultiClient
 			ofd.InitialDirectory = PathManager.GetRomsPath(Global.Emulator.SystemId);
 			ofd.Multiselect = true;
 			ofd.Filter = FormatFilter(
-				"Movie Files", "*.fm2;*.mc2;*.mmv;*.fmv;*.gmv;",
+				"Movie Files", "*.fm2;*.mc2;*.mmv;*.fcm;*.fmv;*.gmv;*.mcm;",
 				"FCEUX", "*.fm2",
 				"PCEjin", "*.mc2",
-				"Dega", "*mmv",
-				"Famtasia", "*fmv",
-                "Gens", "*.gmv",
+				"Dega", "*.mmv",
+				"FCEU", "*.fcm",
+				"Famtasia", "*.fmv",
+				"Gens", "*.gmv",
+				"Mednafen", "*.mcm",
 				"All Files", "*.*");
 
 			ofd.RestoreDirectory = false;
@@ -2718,4 +2720,4 @@ namespace BizHawk.MultiClient
             Global.Config.SkipLagFrame ^= true;
         }
 	}
-}
\ No newline at end of file
+}