diff --git a/srcpkgs/sbcl/patches/musl-fixes.patch b/srcpkgs/sbcl/patches/musl-fixes.patch
index cfd18746a4..f0d179720b 100644
--- a/srcpkgs/sbcl/patches/musl-fixes.patch
+++ b/srcpkgs/sbcl/patches/musl-fixes.patch
@@ -74,17 +74,6 @@
  
  #ifndef LISP_FEATURE_WIN32
  #include <pwd.h>
---- src/runtime/GNUmakefile	2016-11-30 08:07:36.000000000 +1100
-+++ src/runtime/GNUmakefile	2016-12-17 16:41:46.823387383 +1100
-@@ -24,7 +24,7 @@
- 
- include ../../output/prefix.def
- 
--CFLAGS = -g -Wall -Wsign-compare -O3
-+CFLAGS = -g -Wall -Wsign-compare -O3 -D_GNU_SOURCE=1
- ASFLAGS = $(CFLAGS)
- CPPFLAGS = -I. -DSBCL_PREFIX=\"$(SBCL_PREFIX)\"
- 
 --- contrib/sb-bsd-sockets/constants.lisp.orig
 +++ contrib/sb-bsd-sockets/constants.lisp
 @@ -93,8 +93,8 @@
diff --git a/srcpkgs/sbcl/template b/srcpkgs/sbcl/template
index e4f1dbdce9..3ff3a076c2 100644
--- a/srcpkgs/sbcl/template
+++ b/srcpkgs/sbcl/template
@@ -1,6 +1,6 @@
 # Template file for 'sbcl'
 pkgname=sbcl
-version=1.3.17
+version=1.3.18
 revision=1
 only_for_archs="x86_64 x86_64-musl armv7l aarch64"
 hostmakedepends="iana-etc"
@@ -11,7 +11,7 @@ maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="custom"
 homepage="http://www.sbcl.org/"
 distfiles="${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-${version}-source.tar.bz2"
-checksum=94b9f576328de3a5d9ced452fdaa4d2f55437af8838fbbfb4f226c86591a0daf
+checksum=fb2d622cba55ac441b7eb1be3c7343cd5e80f0c194bc648341aa0bb08f61398e
 nocross=yes
 nopie=yes
 
@@ -19,7 +19,7 @@ _bootstrap_lisp="bash ../sbcl-*-linux/run-sbcl.sh --no-sysinit --no-userinit --d
 case "$XBPS_TARGET_MACHINE" in
 x86_64)
 	distfiles+=" ${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-${version}-x86-64-linux-binary.tar.bz2"
-	checksum+=" d782a1b6f0666b26c9e7c2487bbb1c542c5c597627f1ead3d6692970df369987"
+	checksum+=" eb44d9efb4389f71c05af0327bab7cd18f8bb221fb13a6e458477a9194853958"
 	;;
 i686)
 	distfiles+=" ${SOURCEFORGE_SITE}/${pkgname}/${pkgname}-1.2.7-x86-linux-binary.tar.bz2"