diff --git a/extra/src/lib/libevent.ecmp b/extra/src/lib/libevent.ecmp
index 4dc9d03..6718010 100644
--- a/extra/src/lib/libevent.ecmp
+++ b/extra/src/lib/libevent.ecmp
@@ -19,7 +19,7 @@ cmake
 tar -xzf $NAME-$VERSION.tar.gz
 
 [install]
-mkdir build && cd build
-cmake .. -DCMAKE_INSTALL_PREFIX=/usr
-make
+mkdir build && cd build &&
+cmake .. -DCMAKE_INSTALL_PREFIX=/usr &&
+make &&
 make DESTDIR=$BUILD_ROOT install