diff --git a/ghc-mod.cabal b/ghc-mod.cabal
index 950ac53..92f2b9b 100644
--- a/ghc-mod.cabal
+++ b/ghc-mod.cabal
@@ -27,6 +27,11 @@ Description:
 Category:               GHC, Development
 Cabal-Version:          >= 1.14
 Build-Type:             Custom
+Tested-With:           GHC == 7.6.3
+                     -- Note: GHC 7.8.4 not supported due to very old bundled transformers
+                     , GHC == 7.10.3
+                     , GHC == 8.0.1
+                     , GHC == 8.0.2
 Data-Files:             elisp/Makefile
                         elisp/*.el
 Data-Files:             LICENSE COPYING.BSD3 COPYING.AGPL3
@@ -245,7 +250,7 @@ Executable ghc-modi
       Cpp-Options:      -DWINDOWS
   Default-Extensions:   ConstraintKinds, FlexibleContexts
   HS-Source-Dirs:       src, .
-  Build-Depends:        base      < 5 && >= 4.0
+  Build-Depends:        base      (< 5 && > 4.7) || (>= 4.0 && < 4.7)
                       , binary    < 0.9 && >= 0.5.1.0
                       , deepseq   < 1.5
                       , directory < 1.4