diff --git a/renderdoc/driver/vulkan/vk_core.cpp b/renderdoc/driver/vulkan/vk_core.cpp
index 7eacab656..298fa9027 100644
--- a/renderdoc/driver/vulkan/vk_core.cpp
+++ b/renderdoc/driver/vulkan/vk_core.cpp
@@ -1883,7 +1883,7 @@ void WrappedVulkan::ReplayLog(uint32_t frameID, uint32_t startEventID, uint32_t
 	}
 }
 
-void WrappedVulkan::DebugCallback(
+VkBool32 WrappedVulkan::DebugCallback(
 				VkFlags             msgFlags,
 				VkDbgObjectType     objType,
 				uint64_t            srcObject,
@@ -1893,6 +1893,7 @@ void WrappedVulkan::DebugCallback(
 				const char*         pMsg)
 {
 	RDCWARN("[%s] %s", pLayerPrefix, pMsg);
+	return false;
 }
 
 void WrappedVulkan::AddDrawcall(FetchDrawcall d, bool hasEvents)
diff --git a/renderdoc/driver/vulkan/vk_core.h b/renderdoc/driver/vulkan/vk_core.h
index 96867abfd..8ae0eb640 100644
--- a/renderdoc/driver/vulkan/vk_core.h
+++ b/renderdoc/driver/vulkan/vk_core.h
@@ -482,7 +482,7 @@ private:
 	WrappedVulkan(const WrappedVulkan &);
 	WrappedVulkan &operator =(const WrappedVulkan &);
 
-	void DebugCallback(
+	VkBool32 DebugCallback(
 				VkFlags             msgFlags,
 				VkDbgObjectType     objType,
 				uint64_t            srcObject,
@@ -491,7 +491,7 @@ private:
 				const char*         pLayerPrefix,
 				const char*         pMsg);
 	
-	static void DebugCallbackStatic(
+	static VkBool32 DebugCallbackStatic(
 				VkFlags             msgFlags,
 				VkDbgObjectType     objType,
 				uint64_t            srcObject,
@@ -501,7 +501,7 @@ private:
 				const char*         pMsg,
 				void*               pUserData)
 	{
-		((WrappedVulkan *)pUserData)->DebugCallback(msgFlags, objType, srcObject, location, msgCode, pLayerPrefix, pMsg);
+		return ((WrappedVulkan *)pUserData)->DebugCallback(msgFlags, objType, srcObject, location, msgCode, pLayerPrefix, pMsg);
 	}
 
 public: