diff --git a/base/vulkanexamplebase.cpp b/base/vulkanexamplebase.cpp
index b4a6710b..bb544bf8 100644
--- a/base/vulkanexamplebase.cpp
+++ b/base/vulkanexamplebase.cpp
@@ -7,7 +7,6 @@
 */
 
 #include "vulkanexamplebase.h"
-#include <unordered_set>
 
 std::vector<const char*> VulkanExampleBase::args;