5 files changed, 49 insertions, 0 deletions
diff --git a/haddock.cabal b/haddock.cabal
index 0173fd84..fa87e07e 100644
--- a/haddock.cabal
+++ b/haddock.cabal
@@ -46,6 +46,7 @@ extra-source-files:
   html-test/src/*.hs
   html-test/ref/*.html
   hypsrc-test/src/*.hs
+  hypsrc-test/src/*.h
   hypsrc-test/ref/src/*.html
   latex-test/src/**/*.hs
   latex-test/ref/**/*.tex
diff --git a/hypsrc-test/ref/src/Bug1091.html b/hypsrc-test/ref/src/Bug1091.html
new file mode 100644
index 00000000..730b6e25
--- /dev/null
+++ b/hypsrc-test/ref/src/Bug1091.html
@@ -0,0 +1,34 @@
+<html xmlns="http://www.w3.org/1999/xhtml"
+><head
+  ><link rel="stylesheet" type="text/css" href="style.css"
+     /><script type="text/javascript" src="highlight.js"
+    ></script
+    ></head
+  ><body
+  ><pre
+    ><span class="hs-pragma"
+      >{-# LANGUAGE CPP #-}</span
+      ><span
+      >
+</span
+      ><span id="line-2"
+      ></span
+      ><span class="hs-keyword"
+      >module</span
+      ><span
+      > </span
+      ><span class="hs-identifier"
+      >Bug1091</span
+      ><span
+      > </span
+      ><span class="hs-keyword"
+      >where</span
+      ><span class="hs-cpp"
+      >
+
+#include &quot;Include1For1091.h&quot;
+</span
+      ></pre
+    ></body
+  ></html
+>
+\ No newline at end of file
diff --git a/hypsrc-test/src/Bug1091.hs b/hypsrc-test/src/Bug1091.hs
new file mode 100644
index 00000000..f0cea033
--- /dev/null
+++ b/hypsrc-test/src/Bug1091.hs
@@ -0,0 +1,4 @@
+{-# LANGUAGE CPP #-}
+module Bug1091 where
+
+#include "Include1For1091.h"
diff --git a/hypsrc-test/src/Include1For1091.h b/hypsrc-test/src/Include1For1091.h
new file mode 100644
index 00000000..32854b95
--- /dev/null
+++ b/hypsrc-test/src/Include1For1091.h
@@ -0,0 +1,6 @@
+/* Include1For1091.h */
+
+foo :: Int
+foo = 42
+
+#include "Include2For1091.h"
diff --git a/hypsrc-test/src/Include2For1091.h b/hypsrc-test/src/Include2For1091.h
new file mode 100644
index 00000000..c0848fa9
--- /dev/null
+++ b/hypsrc-test/src/Include2For1091.h
@@ -0,0 +1,4 @@
+/* Include2For1091.h */
+
+bar :: Int
+bar = 27