diff --git a/src/null_joystick.c b/src/null_joystick.c
index 933b282d..27756a61 100644
--- a/src/null_joystick.c
+++ b/src/null_joystick.c
@@ -33,7 +33,7 @@
 //////                       GLFW platform API                      //////
 //////////////////////////////////////////////////////////////////////////
 
-int _glfwPlatformInitJoysticks(void)
+GLFWbool _glfwPlatformInitJoysticks(void)
 {
     return GLFW_TRUE;
 }