diff --git a/Source/Core/VideoCommon/VertexShaderManager.cpp b/Source/Core/VideoCommon/VertexShaderManager.cpp
index 587dc2914e..829c81a244 100644
--- a/Source/Core/VideoCommon/VertexShaderManager.cpp
+++ b/Source/Core/VideoCommon/VertexShaderManager.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <cmath>
+#include <cfloat>
 #include <sstream>
 
 #include "Common/BitSet.h"