diff --git a/mingw-w64-ghostscript/PKGBUILD b/mingw-w64-ghostscript/PKGBUILD
index 4a255c8ec8..d5e090b91e 100644
--- a/mingw-w64-ghostscript/PKGBUILD
+++ b/mingw-w64-ghostscript/PKGBUILD
@@ -4,7 +4,7 @@ _realname=ghostscript
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=9.18
-pkgrel=1
+pkgrel=2
 arch=('any')
 license=('AGPL' 'custom')
 pkgdesc="An interpreter for the PostScript language (mingw-w64)"
@@ -28,7 +28,7 @@ source=(http://downloads.ghostscript.com/public/ghostscript-${pkgver}.tar.bz2
         libspectre.patch)
 options=('staticlibs' 'strip')
 md5sums=('aa125af368d89b3dbd15fc379f13375f'
-         '5304d3113b469999d85013f7d3e12816'
+         'd41cb9780478929be3430fee1a1a55ba'
          '24169cd027208610fd40070bae68ca73'
          '1fddb43d7ec2cd90a38291e6410d108d')
 noextract=(ghostscript-${pkgver}.tar.bz2)
@@ -78,7 +78,7 @@ package() {
   make DESTDIR="${pkgdir}" soinstall
 
   # install missing doc files # http://bugs.archlinux.org/task/18023
-  install -m 644 "${srcdir}"/${_realname}-${pkgver}/doc/{Ps2ps2.htm,gs-vms.hlp,gsdoc.el,pscet_status.txt} "${pkgdir}${MINGW_PREFIX}"/share/${_realname}/$pkgver/doc/
+  install -m 644 "${srcdir}"/${_realname}-${pkgver}/doc/{Ps2ps2.htm,gs-vms.hlp,gsdoc.el,pscet_status.txt} "${pkgdir}${MINGW_PREFIX}"/share/${_realname}/${pkgver}/doc/
 
   install -D -m644 "${srcdir}"/${_realname}-${pkgver}/LICENSE "${pkgdir}${MINGW_PREFIX}"/share/licenses/${_realname}/LICENSE
 
diff --git a/mingw-w64-ghostscript/mingw-build.patch b/mingw-w64-ghostscript/mingw-build.patch
index f40b8da07b..ecbe99c11e 100644
--- a/mingw-w64-ghostscript/mingw-build.patch
+++ b/mingw-w64-ghostscript/mingw-build.patch
@@ -334,7 +334,7 @@ diff -Naur ghostscript-9.10-orig/base/unix-dll.mak ghostscript-9.10/base/unix-dl
   DISPLAY_DEV=$(DD)display.dev\
   STDIO_IMPLEMENTATION=c\
   BUILDDIRPREFIX=$(BUILDDIRPREFIX)
-@@ -158,11 +179,16 @@
+@@ -158,11 +179,17 @@
  	-mkdir -p $(DESTDIR)$(gsincludedir)
  	$(INSTALL_PROGRAM) $(GSSOC) $(DESTDIR)$(bindir)/$(GSSOC_XENAME)
  	$(INSTALL_PROGRAM) $(GSSOX) $(DESTDIR)$(bindir)/$(GSSOX_XENAME)
@@ -353,6 +353,7 @@ diff -Naur ghostscript-9.10-orig/base/unix-dll.mak ghostscript-9.10/base/unix-dl
 +	  $(RM_) $(DESTDIR)$(libdir)/$(GS_SONAME_MAJOR) ; \
 +	  ln -s $(GS_SONAME_MAJOR) $(DESTDIR)$(libdir)/$(GS_SONAME_MAJOR_MINOR) ; \
 +	fi
++	$(INSTALL_DATA) $(GLSRCDIR)/gserrors.h $(DESTDIR)$(gsincludedir)gserrors.h
  	$(INSTALL_DATA) $(PSSRC)iapi.h $(DESTDIR)$(gsincludedir)iapi.h
  	$(INSTALL_DATA) $(PSSRC)ierrors.h $(DESTDIR)$(gsincludedir)ierrors.h
  	$(INSTALL_DATA) $(DEVSRC)gdevdsp.h $(DESTDIR)$(gsincludedir)gdevdsp.h