diff --git a/mingw-w64-ngspice/PKGBUILD b/mingw-w64-ngspice/PKGBUILD
index 71c1f9cc22..eb55420bc7 100644
--- a/mingw-w64-ngspice/PKGBUILD
+++ b/mingw-w64-ngspice/PKGBUILD
@@ -1,4 +1,5 @@
 # Maintainer: Maciej Suminski <maciej.suminski@cern.ch>
+# Contributor: Unai Martinez-Corral <unai.martinezcorral@ehu.eus>
 #
 # Based on Arch ngspice PKGBUILD:
 # https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/ngspice
@@ -10,21 +11,30 @@
 _realname=ngspice
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
-pkgver=33
-pkgrel=2
+pkgver=34
+pkgrel=1
 pkgdesc="Mixed-level/Mixed-signal circuit simulator based on Spice3f5, Cider1b1, and Xspice (mingw-w64)"
 url='https://ngspice.sourceforge.io/'
 license=('BSD')
 arch=('any')
 groups=("${MINGW_PACKAGE_PREFIX}-eda")
-makedepends=("${MINGW_PACKAGE_PREFIX}-gcc" "${MINGW_PACKAGE_PREFIX}-pkg-config")
 conflicts=(${MINGW_PACKAGE_PREFIX}-${_realname}-git)
 replaces=(${MINGW_PACKAGE_PREFIX}-${_realname}-git)
-depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs")
-source=("https://downloads.sourceforge.net/project/${_realname}/ng-spice-rework/${pkgver}/${_realname}-${pkgver}.tar.gz"
-        "https://downloads.sourceforge.net/project/${_realname}/ng-spice-rework/${pkgver}/${_realname}-doc-${pkgver}.tar.gz")
-sha256sums=('b99db66cc1c57c44e9af1ef6ccb1dcbc8ae1df3e35acf570af578f606f8541f1'
-            '1f90d3bdad11eee66079b086e8fd54db5bac7b7eb183a9afbb573ec351cedfb0')
+depends=(
+  "${MINGW_PACKAGE_PREFIX}-gcc-libs"
+)
+makedepends=(
+  "${MINGW_PACKAGE_PREFIX}-gcc"
+  "${MINGW_PACKAGE_PREFIX}-pkg-config"
+)
+source=(
+  "https://downloads.sourceforge.net/project/${_realname}/ng-spice-rework/${pkgver}/${_realname}-${pkgver}.tar.gz"
+  "https://downloads.sourceforge.net/project/${_realname}/ng-spice-rework/${pkgver}/${_realname}-doc-${pkgver}.tar.gz"
+)
+sha256sums=(
+  '2263fffc6694754972af7072ef01cfe62ac790800dad651bc290bfcae79bd7b5'
+  'cbe7a42c4e3730ce86f2bdcc5c2eb95192e7daadf99e1c039b02dceaf7a12743'
+)
 
 build() {
   [[ -d "${srcdir}/build-shared-${CARCH}" ]] && rm -rf "${srcdir}/build-shared-${CARCH}"
@@ -34,13 +44,14 @@ build() {
   # shared lib sets flags and modifies headers, needs dedicated pass
   # adding --with-readline disables libngspice-0.dll
   ../${_realname}-${pkgver}/configure \
-              --prefix=${MINGW_PREFIX} \
-              --build=${MINGW_CHOST} \
-              --host=${MINGW_CHOST} \
-              --enable-openmp \
-              --enable-xspice \
-              --enable-cider \
-              --with-ngshared
+    --prefix=${MINGW_PREFIX} \
+    --build=${MINGW_CHOST} \
+    --host=${MINGW_CHOST} \
+    --disable-debug \
+    --enable-openmp \
+    --enable-xspice \
+    --enable-cider \
+    --with-ngshared
   make
 
   cd "${srcdir}/${_realname}-${pkgver}"
@@ -48,26 +59,32 @@ build() {
   mkdir -p "${srcdir}/build-static-${CARCH}" && cd "${srcdir}/build-static-${CARCH}"
 
   ../${_realname}-${pkgver}/configure \
-              --prefix=${MINGW_PREFIX} \
-              --build=${MINGW_CHOST} \
-              --host=${MINGW_CHOST} \
-              --enable-xspice \
-              --enable-cider \
-              --enable-openmp
+    --prefix=${MINGW_PREFIX} \
+    --build=${MINGW_CHOST} \
+    --host=${MINGW_CHOST} \
+    --disable-debug \
+    --enable-xspice \
+    --enable-cider \
+    --enable-openmp \
+    --with-wingui
   make
 }
 
 package() {
   cd "${srcdir}/build-static-${CARCH}"
-  make install DESTDIR="${pkgdir}"
-  install -D -m644 "${srcdir}/${_realname}-${pkgver}/COPYING" "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE"
+  make DESTDIR="${pkgdir}" install
+  install -Dm644 "${srcdir}/${_realname}-${pkgver}/COPYING" "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE"
+
+  # FIX: config.h should not be installed. This should be upstreamed/patched in the makefiles.
+  rm "${pkgdir}${MINGW_PREFIX}"/include/config.h
 
   # pkg-conf file has to be copied manually.  Generated pkg-config file is the same for
   # static and shared builds.
   install -D -m644 "${srcdir}/build-shared-${CARCH}/ngspice.pc" "${pkgdir}${MINGW_PREFIX}/lib/pkgconfig/ngspice.pc"
 
-  # library files have to be copied manually
+  # additional files from the shared build have to be copied manually
   cd "${srcdir}/build-shared-${CARCH}"
-  install -D -m755 src/.libs/libngspice-0.dll "${pkgdir}${MINGW_PREFIX}/bin"
-  install -D -m755 src/.libs/libngspice.dll.a "${pkgdir}${MINGW_PREFIX}/lib"
+  install -Dm755 src/.libs/libngspice-0.dll "${pkgdir}${MINGW_PREFIX}/bin"
+  install -Dm755 src/.libs/libngspice.dll.a "${pkgdir}${MINGW_PREFIX}/lib"
+  install -Dm644 "${srcdir}/${_realname}-${pkgver}"/src/include/ngspice/sharedspice.h "${pkgdir}${MINGW_PREFIX}"/include/ngspice/sharedspice.h
 }