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-rw-r--r--src/runtime/haskell-bind/PGF2/FFI.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/runtime/haskell-bind/PGF2/FFI.hs b/src/runtime/haskell-bind/PGF2/FFI.hs
index d01084d62..7379aa723 100644
--- a/src/runtime/haskell-bind/PGF2/FFI.hs
+++ b/src/runtime/haskell-bind/PGF2/FFI.hs
@@ -192,7 +192,7 @@ foreign import ccall "pgf/pgf.h pgf_print_name"
pgf_print_name :: Ptr PgfConcr -> CString -> IO CString
foreign import ccall "pgf/pgf.h pgf_has_linearization"
- pgf_has_linearization :: Ptr PgfConcr -> CString -> IO Bool
+ pgf_has_linearization :: Ptr PgfConcr -> CString -> IO CInt
foreign import ccall "pgf/pgf.h pgf_linearize"
pgf_linearize :: Ptr PgfConcr -> PgfExpr -> Ptr GuOut -> Ptr GuExn -> IO ()