diff --git a/Bindings/Groonga/Raw.hsc b/Bindings/Groonga/Raw.hsc
--- a/Bindings/Groonga/Raw.hsc
+++ b/Bindings/Groonga/Raw.hsc
@@ -1336,12 +1336,12 @@
 {- struct _grn_pat_scan_hit {
     grn_id id; unsigned int offset; unsigned int length;
 }; -}
-#starttype struct _grn_pat_scan_hit
+#starttype struct _grn_table_scan_hit
 #field id , CUInt
 #field offset , CUInt
 #field length , CUInt
 #stoptype
-#ccall grn_pat_scan , Ptr <_grn_ctx> -> Ptr <_grn_pat> -> CString -> CUInt -> Ptr <_grn_pat_scan_hit> -> CUInt -> Ptr CString -> IO CInt
+#ccall grn_pat_scan , Ptr <_grn_ctx> -> Ptr <_grn_pat> -> CString -> CUInt -> Ptr <_grn_table_scan_hit> -> CUInt -> Ptr CString -> IO CInt
 #ccall grn_pat_prefix_search , Ptr <_grn_ctx> -> Ptr <_grn_pat> -> Ptr () -> CUInt -> Ptr <_grn_hash> -> IO <grn_rc>
 #ccall grn_pat_suffix_search , Ptr <_grn_ctx> -> Ptr <_grn_pat> -> Ptr () -> CUInt -> Ptr <_grn_hash> -> IO <grn_rc>
 #ccall grn_pat_lcp_search , Ptr <_grn_ctx> -> Ptr <_grn_pat> -> Ptr () -> CUInt -> IO CUInt
@@ -1360,6 +1360,8 @@
 {- typedef struct _grn_dat_cursor grn_dat_cursor; -}
 #opaque_t _grn_dat_cursor
 #synonym_t grn_dat_cursor , <_grn_dat_cursor>
+#ccall grn_dat_scan , Ptr <struct _grn_ctx> -> Ptr <struct _grn_dat> -> CString -> CUInt -> Ptr <struct _grn_table_scan_hit> -> CUInt -> Ptr CString -> IO CInt
+#ccall grn_dat_lcp_search , Ptr <struct _grn_ctx> -> Ptr <struct _grn_dat> -> Ptr () -> CUInt -> IO CUInt
 #ccall grn_dat_create , Ptr <_grn_ctx> -> CString -> CUInt -> CUInt -> CUInt -> IO (Ptr <_grn_dat>)
 #ccall grn_dat_open , Ptr <_grn_ctx> -> CString -> IO (Ptr <_grn_dat>)
 #ccall grn_dat_close , Ptr <_grn_ctx> -> Ptr <_grn_dat> -> IO <grn_rc>
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 ## dependencies
 
-* groonga 4.1.0+
+* groonga 4.1.1+
 * hsc2hs
 * and some cabal packages (see: haroonga.cabal)
 
@@ -36,6 +36,13 @@
 * Currently, Haroonga supports __platform which has pkg-config command only__.
     - Linux
     - Mac OSX
+
+### Windows installation (for advanced users) *experimental*
+
+* Install Groonga windows binary (e.g. C:\groonga)
+* And type following command:
+
+    > cabal install --extra-include-dirs='C:\groonga\include\groonga' --extra-lib-dirs='C:\groonga\lib'
 
 ## Haddock
 
diff --git a/haroonga.cabal b/haroonga.cabal
--- a/haroonga.cabal
+++ b/haroonga.cabal
@@ -2,7 +2,7 @@
 -- documentation, see http://haskell.org/cabal/users-guide/
 
 name:                  haroonga
-version:               0.1.6.0
+version:               0.1.7.0
 synopsis:              Low level bindings for Groonga.
 description:           Bindings to Groonga  <http://groonga.org/>.
 license:               LGPL-2.1
@@ -30,7 +30,13 @@
   hs-source-dirs:      .
   build-tools:         hsc2hs
   default-language:    Haskell2010
-  pkgconfig-depends:   groonga >= 4.1.0
+
+  if !os(mingw32)
+    pkgconfig-depends: groonga >= 4.1.1
+
+  if os(mingw32)
+    extra-libraries: groonga
+
 
 source-repository head
   type: git