diff --git a/src/win32_thread.c b/src/win32_thread.c
index 3c1cf27d..0b914abf 100644
--- a/src/win32_thread.c
+++ b/src/win32_thread.c
@@ -101,7 +101,7 @@ void _glfwPlatformUnlockMutex(_GLFWmutex* mutex)
 GLFWbool _glfwPlatformCreateCondVar(_GLFWcondvar* condvar)
 {
     assert(condvar->win32.allocated == GLFW_FALSE);
-    InitializeConditionVariable(condvar->win32.condvar);
+    InitializeConditionVariable(&condvar->win32.condvar);
     return condvar->win32.allocated = GLFW_TRUE;
 }