1 files changed, 1 insertions, 1 deletions
diff --git a/c/err.h b/c/err.h
index 4c6e829..73a5fc9 100644
--- a/c/err.h
+++ b/c/err.h
@@ -17,7 +17,7 @@ enum ErrType : unsigned char
 struct Err
 {
 	std::wstring what;
-	Err(ErrType t, const wchar_t* fmt = L"%s");
+	Err(ErrType t, const wchar_t* fmt = L"%s.");
 	inline Err(ErrType t, std::wstring fmt) : Err(t, fmt.c_str()) {}
 };