diff --git a/libkrb5.yml b/libkrb5.yml
new file mode 100644
index 0000000..24a9a58
--- /dev/null
+++ b/libkrb5.yml
@@ -0,0 +1,28 @@
+summary: Network authentication protocol
+web-url: https://web.mit.edu/kerberos/
+git-url: https://github.com/krb5/krb5
+src-url: https://kerberos.org/dist/krb5/1.21/krb5-1.21.2.tar.gz
+src-sha: 9560941a9d843c0243a71b17a7ac6fe31c7cebb5bce3983db79e52ae7e850491
+dep-upp: gm4 bison perl
+dep-pkg: libopenssl libedit
+bscript: src
+
+install: |
+    configure_only \
+        --disable-nls \
+        --enable-static \
+        --disable-shared \
+        --without-keyutils \
+        --without-system-verto
+    gmakew -C util clean
+    gmakew -C util
+
+    gmakew -C include clean
+    gmakew -C include
+    install -d "$PACKAGE_INSTALL_DIR/include/krb5"
+    gmakew -C include install
+
+    gmakew -C lib/krb5 clean
+    gmakew -C lib/krb5
+    install -d "$PACKAGE_INSTALL_DIR/lib"
+    gmakew -C lib/krb5 install
diff --git a/mono.yml b/mono.yml
new file mode 100644
index 0000000..80b2c25
--- /dev/null
+++ b/mono.yml
@@ -0,0 +1,9 @@
+pkgtype: lib
+summary: Cross platform, open source .NET development framework
+web-url: https://www.mono-project.com/
+git-url: https://github.com/mono/mono
+git-sha: 0cbf0e290c31adb476f9de0fa44b1d8829affa40
+version: 6.12.0.206
+dep-pkg: libz libkrb5
+dep-upp: libtool python3 unzip
+bsystem: autotools