diff --git a/osslsigncode.sh b/osslsigncode.sh
index 32102146e..b504aeaef 100755
--- a/osslsigncode.sh
+++ b/osslsigncode.sh
@@ -12,9 +12,11 @@ _VER="$1"
 (
   cd "${_NAM}" || exit 0
 
-  gcc -O3 \
-    osslsigncode.c helpers.c utf.c msi.c pe.c cab.c cat.c appx.c script.c \
-    -o ../osslsigncode-local \
-    -DHAVE_SYS_MMAN_H \
-    -lcrypto -lz
+  cmake -B "${_BLDDIR}"
+
+  make --directory="${_BLDDIR}" --jobs="${_JOBS}" install "DESTDIR=$(pwd)/${_PKGDIR}"
+
+  cp -f -p "${_PP}"/bin/osslsigncode ../osslsigncode-local
+
+  ../osslsigncode-local --version
 )