diff --git a/binaryninjaapi.h b/binaryninjaapi.h
index 55aa96ca47..dca05be8cf 100644
--- a/binaryninjaapi.h
+++ b/binaryninjaapi.h
@@ -14577,6 +14577,7 @@ namespace BinaryNinja {
 		    size_t size, ExprId a, ExprId b, const ILSourceLocation& loc = ILSourceLocation());
 		ExprId TestBit(size_t size, ExprId a, ExprId b, const ILSourceLocation& loc = ILSourceLocation());
 		ExprId BoolToInt(size_t size, ExprId a, const ILSourceLocation& loc = ILSourceLocation());
+		ExprId AddOverflow(size_t size, ExprId left, ExprId right, const ILSourceLocation& loc = ILSourceLocation());
 
 		/*! Returns a system call expression.
 
diff --git a/lowlevelilinstruction.cpp b/lowlevelilinstruction.cpp
index 036ef0937a..bb7fba9937 100644
--- a/lowlevelilinstruction.cpp
+++ b/lowlevelilinstruction.cpp
@@ -3555,6 +3555,10 @@ ExprId LowLevelILFunction::BoolToInt(size_t size, ExprId a, const ILSourceLocati
 	return AddExprWithLocation(LLIL_BOOL_TO_INT, loc, size, 0, a);
 }
 
+ExprId LowLevelILFunction::AddOverflow(size_t size, ExprId left, ExprId right, const ILSourceLocation& loc)
+{
+	return AddExprWithLocation(LLIL_ADD_OVERFLOW, loc, size, left, right);
+}
 
 ExprId LowLevelILFunction::SystemCall(const ILSourceLocation& loc)
 {