diff --git a/c++utilities/default/PKGBUILD b/c++utilities/default/PKGBUILD
index eccffe15..7c3e0ed5 100644
--- a/c++utilities/default/PKGBUILD
+++ b/c++utilities/default/PKGBUILD
@@ -5,16 +5,17 @@
 
 _reponame=cpp-utilities
 pkgname=c++utilities
-pkgver=3.3.1
+pkgver=3.4.0
 pkgrel=1
 arch=('i686' 'x86_64')
 pkgdesc="Common C++ classes and routines used by my applications such as argument parser, IO and conversion utilities."
 license=('GPL')
-depends=('gcc-libs')
+depends=()
+optdepends=('c++utilities-doc: API documentation')
 makedepends=('cmake')
 url="https://github.com/Martchus/${_reponame}"
 source=("${pkgname}-${pkgver}.tar.gz::https://github.com/Martchus/${_reponame}/archive/v${pkgver}.tar.gz")
-sha256sums=('edc7e1135bbcab303fe46de36000ba2c6f5890f66fe1304f97588afe3f589f16')
+sha256sums=('90434cc672f9c273dd5a338e8a4d5e545faeebd1777019573a85a26d5f2522c2')
 
 build() {
   cd "$srcdir/${PROJECT_DIR_NAME:-$_reponame-$pkgver}"
diff --git a/c++utilities/doc/PKGBUILD b/c++utilities/doc/PKGBUILD
new file mode 100644
index 00000000..c30638fe
--- /dev/null
+++ b/c++utilities/doc/PKGBUILD
@@ -0,0 +1,27 @@
+# Maintainer: Martchus <martchus@gmx.net>
+
+# All my PKGBUILDs are managed at https://github.com/Martchus/PKGBUILDs where
+# you also find the URL of a binary repository.
+
+_reponame=cpp-utilities
+pkgname=c++utilities-doc
+pkgver=3.4.0
+pkgrel=1
+arch=('any')
+pkgdesc="Common C++ classes and routines used by my applications such as argument parser, IO and conversion utilities (API documentation)."
+license=('GPL')
+makedepends=('cmake' 'doxygen' 'dia' 'graphviz')
+url="https://github.com/Martchus/${_reponame}"
+source=("${pkgname}-${pkgver}.tar.gz::https://github.com/Martchus/${_reponame}/archive/v${pkgver}.tar.gz")
+sha256sums=('90434cc672f9c273dd5a338e8a4d5e545faeebd1777019573a85a26d5f2522c2')
+
+build() {
+  cd "$srcdir/${PROJECT_DIR_NAME:-$_reponame-$pkgver}"
+  cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="/usr"
+  make c++utilities_apidoc
+}
+
+package() {
+  cd "$srcdir/${PROJECT_DIR_NAME:-$_reponame-$pkgver}"
+  make DESTDIR="${pkgdir}" install-api-doc
+}
diff --git a/c++utilities/git/PKGBUILD b/c++utilities/git/PKGBUILD
index 60a9fa3d..4b48cf8a 100644
--- a/c++utilities/git/PKGBUILD
+++ b/c++utilities/git/PKGBUILD
@@ -11,7 +11,7 @@ pkgrel=1
 arch=('i686' 'x86_64')
 pkgdesc="Common C++ classes and routines used by my applications such as argument parser, IO and conversion utilities (git version)."
 license=('GPL')
-depends=('gcc-libs')
+depends=()
 makedepends=('cmake' 'git')
 provides=('c++utilities')
 conflicts=('c++utilities')
diff --git a/c++utilities/mingw-w64/PKGBUILD b/c++utilities/mingw-w64/PKGBUILD
index 847b0567..83919e0b 100644
--- a/c++utilities/mingw-w64/PKGBUILD
+++ b/c++utilities/mingw-w64/PKGBUILD
@@ -6,16 +6,17 @@
 _name=c++utilities
 _reponame=cpp-utilities
 pkgname=mingw-w64-c++utilities
-pkgver=3.3.1
+pkgver=3.4.0
 pkgrel=1
 arch=('any')
 pkgdesc="Common C++ classes and routines used by my applications such as argument parser, IO and conversion utilities (mingw-w64)."
 license=('GPL')
 depends=('mingw-w64-crt')
+optdepends=('c++utilities-doc: API documentation')
 makedepends=('mingw-w64-gcc' 'mingw-w64-cmake')
 url="https://github.com/Martchus/${_reponame}"
 source=("c++utilities-${pkgver}.tar.gz::https://github.com/Martchus/${_reponame}/archive/v${pkgver}.tar.gz")
-sha256sums=('edc7e1135bbcab303fe46de36000ba2c6f5890f66fe1304f97588afe3f589f16')
+sha256sums=('90434cc672f9c273dd5a338e8a4d5e545faeebd1777019573a85a26d5f2522c2')
 options=(!buildflags staticlibs !strip !emptydirs)
 _architectures="i686-w64-mingw32 x86_64-w64-mingw32"