diff --git a/include/core/SkString.h b/include/core/SkString.h
index fa6ace7395..9773330af3 100644
--- a/include/core/SkString.h
+++ b/include/core/SkString.h
@@ -33,8 +33,8 @@ static inline bool SkStrStartsWith(const char string[], char prefixChar) {
     return (prefixChar == *string);
 }
 
-bool SkStrEndsWith(const char string[], const char suffixStr[]);
-bool SkStrEndsWith(const char string[], char suffixChar);
+SK_API bool SkStrEndsWith(const char string[], const char suffixStr[]);
+SK_API bool SkStrEndsWith(const char string[], char suffixChar);
 
 int SkStrStartsWithOneOf(const char string[], const char prefixes[]);