Fix win32 build
diff --git a/loader/debug_report.c b/loader/debug_report.c
index 8270c18..5ef5c49 100644
--- a/loader/debug_report.c
+++ b/loader/debug_report.c
@@ -130,7 +130,7 @@
* for DbgCreateMsgCallback
*/
-VkResult loader_DbgCreateMsgCallback(
+VkResult VKAPI loader_DbgCreateMsgCallback(
VkInstance instance,
VkFlags msgFlags,
const PFN_vkDbgMsgCallback pfnMsgCallback,
@@ -202,7 +202,7 @@
* This is the instance chain terminator function
* for DbgDestroyMsgCallback
*/
-VkResult loader_DbgDestroyMsgCallback(
+VkResult VKAPI loader_DbgDestroyMsgCallback(
VkInstance instance,
VkDbgMsgCallback msgCallback)
{