diff --git a/software/abilian/extranet_spr/software.cfg b/software/abilian/extranet_spr/software.cfg
index 827a266c55d97f1df0ff396c2b43299d37d2bf0e..7b2d250bacd88fe95709daa4a96095292ae35c76 100644
--- a/software/abilian/extranet_spr/software.cfg
+++ b/software/abilian/extranet_spr/software.cfg
@@ -4,6 +4,7 @@ extends =
   ../../../component/git/buildout.cfg
   ../../../component/pillow/buildout.cfg
   ../../../component/postgresql/buildout.cfg
+  ../../../component/gmp/buildout.cfg
   ../../../component/imagemagick/buildout.cfg
   ../../../component/poppler/buildout.cfg
   ../../../component/libreoffice-bin/buildout.cfg
@@ -31,20 +32,22 @@ parts =
     abilian-core-repository-check
     slapos-cookbook-repository-check
 
-    Extranet_SPR
-
     postgresql91
     freetype
     cairo
     glib
     pillow-python
     psycopg2
+    gmp
     eggs
     imagemagick
     poppler
     libreoffice-bin
     redis
     unoconv-repository
+
+    Extranet_SPR
+
     nginx
     instance
     instance-postgres