diff --git a/Changelog.md b/Changelog.md
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+### 0.6.1.1
+
+- Added *-Wno-incomplete-patterns* in *ghc-options* for older ghc versions.
+
 ### 0.6.1.0
 
 - Constructors of *NgxExport* were lifted to type level for all handlers to
diff --git a/ngx-export.cabal b/ngx-export.cabal
--- a/ngx-export.cabal
+++ b/ngx-export.cabal
@@ -1,5 +1,5 @@
 name:                ngx-export
-version:             0.6.1.0
+version:             0.6.1.1
 synopsis:            Helper module for Nginx haskell module
 description:         Helper module for
         <http://github.com/lyokha/nginx-haskell-module Nginx haskell module>
@@ -25,4 +25,6 @@
   exposed-modules:     NgxExport
   other-modules:       Paths_ngx_export
   ghc-options:         -Wall -Wno-unrecognised-pragmas
+  if impl(ghc < 8.2)
+    ghc-options:       -Wno-incomplete-patterns