diff --git a/mingw-w64-pqp/PKGBUILD b/mingw-w64-pqp/PKGBUILD
index 55a5c6ebd4..9f800a5cfa 100644
--- a/mingw-w64-pqp/PKGBUILD
+++ b/mingw-w64-pqp/PKGBUILD
@@ -5,7 +5,7 @@ pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 _commit=713de5b70dd1849b915f6412330078a9814e01ab
 pkgver=1.3
-pkgrel=1
+pkgrel=2
 pkgdesc="A library for performing proximity queries on a pair of geometric models composed of triangles (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
@@ -31,6 +31,8 @@ build() {
     extra_config+=("-DCMAKE_BUILD_TYPE=Debug")
   fi
 
+  CXXFLAGS+=" -std=c++11"
+
   MSYS2_ARG_CONV_EXCL="-DCMAKE_INSTALL_PREFIX=" \
   ${MINGW_PREFIX}/bin/cmake \
     -GNinja \