diff --git a/glfw/cocoa_init.m b/glfw/cocoa_init.m
index cf9552b82..bdad46aa8 100644
--- a/glfw/cocoa_init.m
+++ b/glfw/cocoa_init.m
@@ -647,7 +647,6 @@ int _glfwPlatformInit(void)
     if (!initializeTIS())
         return false;
 
-    _glfwInitTimerNS();
     _glfwInitJoysticksNS();
 
     _glfwPollMonitorsNS();
diff --git a/glfw/cocoa_platform.h b/glfw/cocoa_platform.h
index 7bd3afaa7..2162d86de 100644
--- a/glfw/cocoa_platform.h
+++ b/glfw/cocoa_platform.h
@@ -221,8 +221,6 @@ typedef struct _GLFWtimerNS
 } _GLFWtimerNS;
 
 
-void _glfwInitTimerNS(void);
-
 void _glfwPollMonitorsNS(void);
 void _glfwSetVideoModeNS(_GLFWmonitor* monitor, const GLFWvidmode* desired);
 void _glfwRestoreVideoModeNS(_GLFWmonitor* monitor);