diff --git a/desmume/src/windows/main.cpp b/desmume/src/windows/main.cpp
index a9dcf9a55..9c26d6e90 100644
--- a/desmume/src/windows/main.cpp
+++ b/desmume/src/windows/main.cpp
@@ -5409,6 +5409,11 @@ DOKEYDOWN:
 			ScaleScreen(windowSize, true);
 			WritePrivateProfileInt("Video","Window Size",windowSize,IniName);
 			break;
+		case IDC_WINDOW5X:
+			windowSize=5;
+			ScaleScreen(windowSize, true);
+			WritePrivateProfileInt("Video","Window Size",windowSize,IniName);
+			break;
 
 		case IDC_FORCERATIO:
 			if (ForceRatio) {
diff --git a/desmume/src/windows/resource.h b/desmume/src/windows/resource.h
index e0a22e5cc..15e7d2530 100644
--- a/desmume/src/windows/resource.h
+++ b/desmume/src/windows/resource.h
@@ -452,6 +452,7 @@
 #define IDC_EDIT1                       1102
 #define IDC_EDIT2                       1103
 #define IDC_EDIT3                       1104
+#define IDC_WINDOW5X					1105
 #define IDC_EDIT_AUTHOR                 1180
 #define IDD_MATRIX_VIEWER               1200
 #define IDM_MATRIX_VIEWER               1200
diff --git a/desmume/src/windows/resources.rc b/desmume/src/windows/resources.rc
index 39e3ae520..6b7af390e 100644
Binary files a/desmume/src/windows/resources.rc and b/desmume/src/windows/resources.rc differ