diff --git a/flang/lib/Semantics/unparse-with-symbols.cpp b/flang/lib/Semantics/unparse-with-symbols.cpp
index 634d46b8ccf40..f1e2e4ea7f119 100644
--- a/flang/lib/Semantics/unparse-with-symbols.cpp
+++ b/flang/lib/Semantics/unparse-with-symbols.cpp
@@ -11,6 +11,7 @@
 #include "flang/Parser/parse-tree-visitor.h"
 #include "flang/Parser/parse-tree.h"
 #include "flang/Parser/unparse.h"
+#include "flang/Semantics/semantics.h"
 #include "flang/Semantics/symbol.h"
 #include "llvm/Support/raw_ostream.h"
 #include <map>