--- include/irrMath.h.orig	2018-04-29 19:11:40.000000000 +0200
+++ include/irrMath.h	2018-04-29 19:15:14.000000000 +0200
@@ -198,6 +198,12 @@
 	}
 
 	template <>
+	inline s16 roundingError()
+	{
+		return 0;
+	}
+
+	template <>
 	inline s32 roundingError()
 	{
 		return ROUNDING_ERROR_S32;