diff --git a/source/fmt.c b/source/fmt.c
index 718d36f..fa19519 100644
--- a/source/fmt.c
+++ b/source/fmt.c
@@ -263,7 +263,7 @@ u32 vsprintf(char *buf, const char *fmt, va_list args)
             //Integer number formats - set up the flags and "break"
             case 'X':
                 flags |= UPPERCASE;
-
+                //Falls through
             case 'x':
                 isHex = true;
                 break;
@@ -271,7 +271,7 @@ u32 vsprintf(char *buf, const char *fmt, va_list args)
             case 'd':
             case 'i':
                 flags |= SIGN;
-
+                //Falls through
             case 'u':
                 isHex = false;
                 break;
diff --git a/sysmodules/rosalina/source/fmt.c b/sysmodules/rosalina/source/fmt.c
index 9403054..9de0715 100644
--- a/sysmodules/rosalina/source/fmt.c
+++ b/sysmodules/rosalina/source/fmt.c
@@ -259,7 +259,7 @@ int vsprintf(char *buf, const char *fmt, va_list args)
             //Integer number formats - set up the flags and "break"
             case 'X':
                 flags |= UPPERCASE;
-
+                //Falls through
             case 'x':
                 isHex = true;
                 break;
@@ -267,7 +267,7 @@ int vsprintf(char *buf, const char *fmt, va_list args)
             case 'd':
             case 'i':
                 flags |= SIGN;
-
+                //Falls through
             case 'u':
                 isHex = false;
                 break;