From 62341ac5e1a7933473c65b04ee99f26acd9e4672 Mon Sep 17 00:00:00 2001
From: Martin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Date: Thu, 15 Dec 2022 12:30:16 +0100
Subject: [PATCH] Fix missing parenthesis

---
 Makefile.system | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile.system b/Makefile.system
index 7b4c70ef7..86e8cc017 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -419,7 +419,7 @@ ifeq ($(OSNAME), AIX)
 EXTRALIB	+= -lm
 endif
 
-ifeq ($(OSNAME), $(filter $(OSNAME),FreeBSD OpenBSD NetBSD DragonFly)
+ifeq ($(OSNAME), $(filter $(OSNAME),FreeBSD OpenBSD NetBSD DragonFly))
 ifeq ($(ARCH), $(filter $(ARCH),arm arm64))
 EXTRALIB	+= -lm
 endif