diff --git a/.gitignore b/.gitignore
index da7f22d..ae59b15 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 all-adblock.txt
+errors.log
 own-rules.txt
 pre-adblock.txt
 .htaccess
diff --git a/create-adblock.sh b/create-adblock.sh
index 4639d14..47a05fa 100755
--- a/create-adblock.sh
+++ b/create-adblock.sh
@@ -1,19 +1,24 @@
 #!/bin/bash
 
-echo "" > pre-adblock.txt
+touch pre-adblock.txt
+touch errors.log
+
+date=$(date '+%a, %d %b %Y %H:%M:%S %z')
 
 #Adblock lists download
 while read p; do
   echo "#!MARKER- Begin of $p" >> pre-adblock.txt
+
   wget -qO - $p >> pre-adblock.txt
+    if [ $? -ne 0 ]; then
+      echo "$date - Download failed: $p" >> errors.log
+    fi
   sleep 2
 done <adblocklists.txt
 
 # Breaking before will cause trouble if a URL is not reachable
 set -e -u
 
-date=$(date '+%a, %d %b %Y %H:%M:%S %z')
-
 #Remove comments in lists
 sed -i 's/^!.*$//g' pre-adblock.txt