diff --git a/circle.yml b/circle.yml
index 92bc2c94..6a261bef 100644
--- a/circle.yml
+++ b/circle.yml
@@ -17,8 +17,8 @@ dependencies:
 
 compile:
     override:
-        - make -C source target/install -j4 :
-            timeout: 7200
+        - make -C source target/install -j1 V=s :
+            timeout: 9200
 
 test:
     override: