diff --git a/src/gl/macos.rs b/src/gl/macos.rs
index 0610879..215dd94 100644
--- a/src/gl/macos.rs
+++ b/src/gl/macos.rs
@@ -11,6 +11,7 @@ use cocoa::appkit::{
     NSOpenGLProfileVersionLegacy, NSOpenGLView, NSView,
 };
 use cocoa::base::{id, nil, YES};
+use cocoa::foundation::NSSize;
 
 use core_foundation::base::TCFType;
 use core_foundation::bundle::{CFBundleGetBundleWithIdentifier, CFBundleGetFunctionPointerForName};
@@ -134,6 +135,14 @@ impl GlContext {
             let () = msg_send![self.view, setNeedsDisplay: YES];
         }
     }
+
+    /// On macOS the `NSOpenGLView` needs to be resized separtely from our main view.
+    pub(crate) fn resize(&self, size: NSSize) {
+        unsafe { NSView::setFrameSize(self.view, size) };
+        unsafe {
+            let _: () = msg_send![self.view, setNeedsDisplay: YES];
+        }
+    }
 }
 
 impl Drop for GlContext {
diff --git a/src/gl/mod.rs b/src/gl/mod.rs
index a7922b7..adfc12d 100644
--- a/src/gl/mod.rs
+++ b/src/gl/mod.rs
@@ -106,4 +106,10 @@ impl GlContext {
     pub fn swap_buffers(&self) {
         self.context.swap_buffers();
     }
+
+    /// On macOS the `NSOpenGLView` needs to be resized separtely from our main view.
+    #[cfg(target_os = "macos")]
+    pub(crate) fn resize(&self, size: cocoa::foundation::NSSize) {
+        self.context.resize(size);
+    }
 }