1 files changed, 4 insertions, 3 deletions
diff --git a/include/cru/common/Format.h b/include/cru/common/Format.h
index d99098b4..a15e7ce7 100644
--- a/include/cru/common/Format.h
+++ b/include/cru/common/Format.h
@@ -29,10 +29,11 @@ std::enable_if_t<std::is_integral_v<T>, String> ToString(T value) {
   return String::FromBuffer(b, size, size);
 }
 
-extern double_conversion::DoubleToStringConverter kDefaultDoubleToStringConverter;
+extern double_conversion::DoubleToStringConverter
+    kDefaultDoubleToStringConverter;
 
-String ToString(float value, StringView option);
-String ToString(double value, StringView option);
+String CRU_BASE_API ToString(float value, StringView option);
+String CRU_BASE_API ToString(double value, StringView option);
 inline String ToString(float value) { return ToString(value, u""); }
 inline String ToString(double value) { return ToString(value, u""); }