diff --git a/academic/bwa/bwa.SlackBuild b/academic/bwa/bwa.SlackBuild
index 7b5fc48a08..c4a83ad5b9 100644
--- a/academic/bwa/bwa.SlackBuild
+++ b/academic/bwa/bwa.SlackBuild
@@ -2,7 +2,7 @@
 
 # Slackware build script for bwa
 
-# Copyright 2013-2018 Petar Petrov slackalaxy@gmail.com
+# Copyright 2013-2021 Petar Petrov slackalaxy@gmail.com
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -24,7 +24,7 @@
 
 PRGNAM=bwa
 VERSION=${VERSION:-0.7.17}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 
 if [ -z "$ARCH" ]; then
@@ -73,7 +73,7 @@ find -L . \
 sed -i "/^C.*.*FLAGS/s/=/+=/" Makefile
 
 # Thanks to Willy for the -msse2 fix!
-CFLAGS="$SLKCFLAGS -msse2" \
+CFLAGS="$SLKCFLAGS -msse2 -fcommon" \
 CXXFLAGS="$SLKCFLAGS" \
 make