diff --git a/src/core/SkShaderCodeDictionary.h b/src/core/SkShaderCodeDictionary.h
index 3a54bbe22e7f..3420147d3852 100644
--- a/src/core/SkShaderCodeDictionary.h
+++ b/src/core/SkShaderCodeDictionary.h
@@ -11,6 +11,7 @@
 #include <array>
 #include <unordered_map>
 #include <vector>
+#include <string>
 #include "include/core/SkSpan.h"
 #include "include/private/SkSpinlock.h"
 #include "include/private/SkUniquePaintParamsID.h"