diff --git a/appveyor.yml b/appveyor.yml
index d93341926..e7e7bc012 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -103,7 +103,7 @@ matrix:
   fast_finish: true
 
 install:
-  - C:\cygwin\setup-x86.exe -qnNdO -R C:/cygwin -s http://cygwin.mirror.constant.com -l C:/cygwin/var/cache/setup -P openssl-devel
+  - C:\cygwin\setup-x86.exe -qnNdO -R C:/cygwin -s http://cygwin.mirror.constant.com -l C:/cygwin/var/cache/setup -P openssl-devel -P libiodbc-devel -P libiodbc2 -P odbc-mysql -P odbc-pgsql -P odbc-sqlite3
 #  - C:\cygwin64\setup-x86_64.exe -B -q -n -N -d -l C:/cygwin64/var/cache/setup -R c:\cygwin64 -s http://cygwin.mirror.constant.com  -P openssl-devel
   
   - set POCO_BASE=%CD%