diff --git a/groups/010.host_deps.group b/groups/010.host_deps.group
index 047f21c..c65e1ea 100644
--- a/groups/010.host_deps.group
+++ b/groups/010.host_deps.group
@@ -214,7 +214,9 @@ HOST_DEPS_PREFIX="${PREFIX}";
 : ${PKG_SBSIGNTOOLS_HOST_DEPENDS:="libressl_host binutils_build"};
 : ${PKG_SBSIGNTOOLS_HOST_URLS_GIT:=sbsigntools-master=https://git.kernel.org/pub/scm/linux/kernel/git/jejb/sbsigntools.git@master};
 : ${PKG_SBSIGNTOOLS_HOST_SUBDIR:=sbsigntools-master};
+: ${PKG_SBSIGNTOOLS_HOST_CFLAGS_CONFIGURE:="-I${PREFIX}/opt/include"};
 : ${PKG_SBSIGNTOOLS_HOST_IN_TREE:=1};
+: ${PKG_SBSIGNTOOLS_HOST_LDFLAGS_CONFIGURE:="-L${PREFIX}/opt/lib"};
 : ${PKG_SQLITE3_HOST_DEPENDS:="libreadline_host ncurses_host"};
 : ${PKG_SQLITE3_HOST_SHA256SUM:=65cc0c3e9366f50c0679c5ccd31432cea894bc4a3e8947dabab88c8693263615};
 : ${PKG_SQLITE3_HOST_VERSION:=3160200};