diff --git a/metadata/fr.ubordeaux.math.paridroid.yml b/metadata/fr.ubordeaux.math.paridroid.yml
index b5fe7cf58e..5c92fa2a7a 100644
--- a/metadata/fr.ubordeaux.math.paridroid.yml
+++ b/metadata/fr.ubordeaux.math.paridroid.yml
@@ -173,6 +173,17 @@ Builds:
       - yes
     ndk: r10e
 
+  - versionName: 2.11.4.1.8
+    versionCode: 20
+    commit: 2.11.4.1.8
+    output: PariDroid/bin/PariDroid-release-unsigned.apk
+    srclibs:
+      - gmp@18021:413ede7e6962
+      - pari@pari-2.11.4
+    target: android-11
+    build: make fdroid
+    ndk: r13b
+
 AutoUpdateMode: None
 UpdateCheckMode: Tags
 CurrentVersion: 2.11.4.1.8
diff --git a/srclibs/gmp.yml b/srclibs/gmp.yml
new file mode 100644
index 0000000000..388b743f86
--- /dev/null
+++ b/srclibs/gmp.yml
@@ -0,0 +1,2 @@
+RepoType: hg
+Repo: https://gmplib.org/repo/gmp