diff --git a/mingw-w64-cpptest/PKGBUILD b/mingw-w64-cpptest/PKGBUILD
index 338d5608ca..5c43d87fc8 100644
--- a/mingw-w64-cpptest/PKGBUILD
+++ b/mingw-w64-cpptest/PKGBUILD
@@ -10,7 +10,7 @@ arch=('any')
 url="http://cpptest.sourceforge.net/"
 license=('LGPL')
 makedepends=("${MINGW_PACKAGE_PREFIX}-gcc" "automake" "autoconf")
-source=("http://downloads.sourceforge.net/project/${_realname}/${_realname}/${_realname}-${pkgver}/${_realname}-${pkgver}.tar.gz"
+source=("https://downloads.sourceforge.net/project/${_realname}/${_realname}/${_realname}-${pkgver}/${_realname}-${pkgver}.tar.gz"
         "${_realname}-${pkgver}.patch")
 sha256sums=('9e4fdf156b709397308536eb6b921e3aea1f463c6613f9a0c1dfec9614386027'
             'e583639839ab25651d35c954daf166f92fcaa431abb3159e562959b104126d80')