diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 0.3.1
+
+Address a change wherein GHC 8 will pass `-include` arguments without a space between "-include" and the file to be included.
+
 # 0.3
 
 Switch to a stream processing model.
diff --git a/hpp.cabal b/hpp.cabal
--- a/hpp.cabal
+++ b/hpp.cabal
@@ -1,12 +1,12 @@
 name:                hpp
-version:             0.3.0.0
+version:             0.3.1.0
 synopsis:            A Haskell pre-processor
 
 description: @hpp@ is a Haskell pre-processor that is also a
              C89/C90-compatible pre-processor (with the addition of a
              @--cpp@ flag). It is packaged as both a library and
              an executable.
-             
+
              .
 
              To use as a Haskell preprocessor for resolving @#ifdef@
@@ -30,7 +30,7 @@
              line to the top of a Haskell source file that makes use
              of the @CPP@ @LANGUAGE@ pragma.
              .
-             
+
              @
              {-\# OPTIONS_GHC -cpp -pgmPhpp -optP\-\-cpp \#-}
              @
@@ -63,8 +63,8 @@
                        Hpp.String,
                        Hpp.Tokens,
                        Hpp.Types
-  build-depends:       base >=4.7 && <4.10, directory, time, filepath,
-                       transformers
+  build-depends:       base >=4.8 && <4.10, directory, time >=1.5, filepath,
+                       transformers >=0.4
   hs-source-dirs:      src
   default-language:    Haskell2010
   ghc-options: -Wall -fno-full-laziness
@@ -73,7 +73,7 @@
 
 executable hpp
   main-is:             src/Main.hs
-  build-depends:       hpp, base >=4.7 && <4.10, directory, time, filepath
+  build-depends:       hpp, base >=4.8 && <4.10, directory, time >=1.5, filepath
   hs-source-dirs:      .
   default-language:    Haskell2010
   ghc-options: -Wall
diff --git a/src/Hpp/CmdLine.hs b/src/Hpp/CmdLine.hs
--- a/src/Hpp/CmdLine.hs
+++ b/src/Hpp/CmdLine.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE RankNTypes #-} 
+{-# LANGUAGE RankNTypes #-}
 -- | A front-end to run Hpp with textual arguments as from a command
 -- line invocation.
 module Hpp.CmdLine (runWithArgs) where
@@ -25,6 +25,7 @@
 splitSwitches ('-':'D':t@(_:_)) = ["-D",t]
 splitSwitches ('-':'U':t@(_:_)) = ["-U",t]
 splitSwitches ('-':'o':t@(_:_)) = ["-o",t]
+splitSwitches ('-':'i':'n':'c':'l':'u':'d':'e':t@(_:_)) = ["-include",t]
 splitSwitches x = [x]
 
 -- FIXME: Defining function macros probably doesn't work here.