fix typo
diff --git a/Makefile.am b/Makefile.am
index d15897f..d8021de 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -10,7 +10,7 @@
 ## License for the specific language governing permissions and limitations under
 ## the License.
 
-EXTRA_DIST =
+EXTRA_DIST = \
   .gitignore \
   Makefile.dist \
   priv/default.d/my_first_couchdb_plugin.ini \