--- gfx/angle/checkout/src/libEGL/libEGL.cpp.orig	2019-02-11 14:28:55.503479355 -0600
+++ gfx/angle/checkout/src/libEGL/libEGL.cpp	2019-02-11 14:27:30.599372685 -0600
@@ -176,10 +176,17 @@
     return egl::SurfaceAttrib(dpy, surface, attribute, value);
 }
 
+#ifdef MOZ_WAYLAND
+EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval)
+{
+    return egl::SwapInterval(dpy, 0);
+}
+#else
 EGLBoolean EGLAPIENTRY eglSwapInterval(EGLDisplay dpy, EGLint interval)
 {
     return egl::SwapInterval(dpy, interval);
 }
+#endif
 
 EGLBoolean EGLAPIENTRY eglBindAPI(EGLenum api)
 {