diff --git a/gsimplecal/.signature b/gsimplecal/.signature
index 3ccecd025..f319ed2d3 100644
--- a/gsimplecal/.signature
+++ b/gsimplecal/.signature
@@ -1,5 +1,5 @@
 untrusted comment: verify with /etc/ports/contrib.pub
-RWSagIOpLGJF33x72nwudOEXI7lxzW1EU9IDuZVofBfV/3goinuk7IHO0WQitShmw4rZ6qrfK+RZSCkD9CqyAB/n6gOivj0M4wU=
-SHA256 (Pkgfile) = 7ff3fafab2d74c677646741e2d27ad53baa3f0351b6af4b04e57add10ffec698
+RWSagIOpLGJF37WvieRY2VT1zDazi+0z1nHfSlfBWo62gua761XQ35EPUpFFmfY5Uvro+ZGlYYFFRzT9q6ADXG25oPih7SVfoQs=
+SHA256 (Pkgfile) = c8a7be7bd0d7eb36686400713369dde1007099a962076dffdb55820cfdef2377
 SHA256 (.footprint) = ada16d8ef5fb19a07600dee14782f5675e3f4f10f150435c6deecce8f168145d
 SHA256 (gsimplecal-2.1.tar.gz) = 660cac7333d3507203a008e142e2b8f5dfcf0735b6ccabdd8d3d902b5d2c40e9
diff --git a/gsimplecal/Pkgfile b/gsimplecal/Pkgfile
index f255ddc8b..bcf461d43 100644
--- a/gsimplecal/Pkgfile
+++ b/gsimplecal/Pkgfile
@@ -1,16 +1,17 @@
 # Description: a lightweight calendar applet written in C++ using GTK
 # URL: https://github.com/dmedvinsky/gsimplecal
 # Maintainer: Tim Biermann, tbier at posteo dot de
-# Depends on: gdk-pixbuf gtk3 harfbuzz libffi libpng xorg-libxcomposite xorg-libxcursor xorg-libxinerama
+# Depends on: gtk3 xorg-libxcomposite xorg-libxcursor xorg-libxinerama
 
 name=gsimplecal
 version=2.1
-release=1
+release=2
 source=(https://github.com/dmedvinsky/gsimplecal/archive/v$version/$name-$version.tar.gz)
 
 build() {
   cd $name-$version
   ./autogen.sh
+  sed -i -e 's!sys/sysctl.h!linux/sysctl.h!g' src/Unique.cpp
   ./configure --prefix=/usr
   make
   make DESTDIR=$PKG install
diff --git a/gsimplecal/Pkgfile.orig b/gsimplecal/Pkgfile.orig
new file mode 100644
index 000000000..f255ddc8b
--- /dev/null
+++ b/gsimplecal/Pkgfile.orig
@@ -0,0 +1,17 @@
+# Description: a lightweight calendar applet written in C++ using GTK
+# URL: https://github.com/dmedvinsky/gsimplecal
+# Maintainer: Tim Biermann, tbier at posteo dot de
+# Depends on: gdk-pixbuf gtk3 harfbuzz libffi libpng xorg-libxcomposite xorg-libxcursor xorg-libxinerama
+
+name=gsimplecal
+version=2.1
+release=1
+source=(https://github.com/dmedvinsky/gsimplecal/archive/v$version/$name-$version.tar.gz)
+
+build() {
+  cd $name-$version
+  ./autogen.sh
+  ./configure --prefix=/usr
+  make
+  make DESTDIR=$PKG install
+}