diff --git a/evolution.spec b/evolution.spec
index 2c87f5f..15df3f4 100644
--- a/evolution.spec
+++ b/evolution.spec
@@ -333,7 +333,7 @@ Development files needed for building things which link against evolution.
 %patch50 -p1 -b .fix-uri-handling
 %patch51 -p1 -b .en_CA-attribution-format
 %patch52 -p1 -b .e-attachment-bar
-#%patch53 -p1 -b .check-uri-before-strcmp
+%patch53 -p1 -b .check-uri-before-strcmp
 
 mkdir -p krb5-fakeprefix/include
 mkdir -p krb5-fakeprefix/lib