diff --git a/ffi/rgfw-export.c b/ffi/rgfw-export.c
index 2fe0154..f708d33 100644
--- a/ffi/rgfw-export.c
+++ b/ffi/rgfw-export.c
@@ -30,6 +30,11 @@ void swapBuffers(RGFW_window* window) {
   RGFW_window_swapBuffers_OpenGL(window);
 }
 
+void enableVsync(RGFW_window* window) {
+  // A swap interval of 1 will enable vsync
+  RGFW_window_swapInterval_OpenGL(window, 1);
+}
+
 void writeClipboard(char* string, int stringSize) {
   RGFW_writeClipboard(string, stringSize);
 }
diff --git a/ffi/rgfw-import.sml b/ffi/rgfw-import.sml
index 675cda8..6686a7e 100644
--- a/ffi/rgfw-import.sml
+++ b/ffi/rgfw-import.sml
@@ -11,6 +11,8 @@ struct
     _import "shouldCloseWindow" public : window -> bool;
   val swapBuffers =
     _import "swapBuffers" public : window -> unit;
+  val enableVsync =
+    _import "enableVsync" public : window -> unit;
   val pollEvents =
     _import "pollEvents" public reentrant : unit -> unit;
 
diff --git a/shell/rgfw-loop.sml b/shell/rgfw-loop.sml
index f899cdb..a9199dc 100644
--- a/shell/rgfw-loop.sml
+++ b/shell/rgfw-loop.sml
@@ -98,6 +98,7 @@ struct
   fun main () =
     let
       val window = Rgfw.createWindow ("shf", 0, 0, 1920, 1080)
+      val () = Rgfw.enableVsync window
       val () = Gles3.enableDepthTest ()
 
       (* load file intol gap buffer and create initial app *)
diff --git a/shf b/shf
deleted file mode 100755
index fa8b5a0..0000000
Binary files a/shf and /dev/null differ