diff --git a/include/value.cpp b/include/value.cpp
index 7ef1a873c..dd95669d7 100755
--- a/include/value.cpp
+++ b/include/value.cpp
@@ -1,6 +1,6 @@
 // langytypes.C
 
-#include <value.H>
+#include <value.h>
 
 Value& Value::operator=(const Value& val)
 {