diff --git a/include/ValueBuffer.h b/include/ValueBuffer.h
index bf376276f..9dbb636c9 100644
--- a/include/ValueBuffer.h
+++ b/include/ValueBuffer.h
@@ -31,7 +31,7 @@
 #include <string.h>
 #include "MemoryManager.h"
 
-class ValueBuffer : public std::vector<float>
+class EXPORT ValueBuffer : public std::vector<float>
 {
 	MM_OPERATORS
 public: