phprus
diff --git a/‎include/ankerl/unordered_dense.h‎
Lines changed: 1 addition & 1 deletion b/‎include/ankerl/unordered_dense.h‎
Lines changed: 1 addition & 1 deletion
@@ -347,7 +347,7 @@ ANKERL_UNORDERED_DENSE_HASH_STATICCAST(bool);
 ANKERL_UNORDERED_DENSE_HASH_STATICCAST(char);
 ANKERL_UNORDERED_DENSE_HASH_STATICCAST(signed char);
 ANKERL_UNORDERED_DENSE_HASH_STATICCAST(unsigned char);
-#    if ANKERL_UNORDERED_DENSE_CPP_VERSION >= 202002L
+#    if ANKERL_UNORDERED_DENSE_CPP_VERSION >= 202002L && defined(__cpp_char8_t)
 ANKERL_UNORDERED_DENSE_HASH_STATICCAST(char8_t);
 #    endif
 ANKERL_UNORDERED_DENSE_HASH_STATICCAST(char16_t);