diff --git a/config.h b/config.h
index 334a266..8747f64 100644
--- a/config.h
+++ b/config.h
@@ -6,3 +6,4 @@
 #define MAX_TOKEN_STRING_LEN 256
 
 #define LAB2_EXCLUDE_COMPTIME_OP_WRITES 1
+#define LAB2_PREVENT_NON_FOLDED_DIV_BY_ZERO 1
diff --git a/src/syntaxer.cpp b/src/syntaxer.cpp
index a4ad568..de1d372 100644
--- a/src/syntaxer.cpp
+++ b/src/syntaxer.cpp
@@ -334,6 +334,13 @@ static int write_operation(
 	}
 	else
 	{
+#endif
+#if LAB2_PREVENT_NON_FOLDED_DIV_BY_ZERO == 1
+		if (r.t == Expression::Token::CONST && r.v.d == 0.0 && o.v.o == Expression::Token::DIV)
+		{
+			pr_warn("Right operand is zero, operation will raise exception during runtime");
+			return 1;
+		}
 #endif
 		int this_op_weight = get_operator_weight(mv, location) + 1;