1 files changed, 2 insertions, 0 deletions

diff --git a/Spear/Window.hs b/Spear/Window.hs
index 453f67d..20d7acc 100644
--- a/Spear/Window.hs
+++ b/Spear/Window.hs
@@ -127,6 +127,8 @@ setup (w, h) windowTitle = do
 
   GLFW.makeContextCurrent maybeWindow
 
+  GLFW.swapInterval 1 -- Enable vsync.
+
   GLFW.setWindowCloseCallback window . Just $ onWindowClose closeRequest
   GLFW.setWindowSizeCallback  window . Just $ onResize      windowEvents
   GLFW.setKeyCallback         window . Just $ onKey         inputEvents