diff --git a/casadi-bindings.cabal b/casadi-bindings.cabal
--- a/casadi-bindings.cabal
+++ b/casadi-bindings.cabal
@@ -1,5 +1,5 @@
 name:                casadi-bindings
-version:             1.9.0.3
+version:             1.9.0.4
 synopsis:            low level bindings to CasADi
 category:            Numerical, Math
 description:
@@ -41,7 +41,7 @@
     .
     For the snopt interface, you may have to do something like
     .
-    > cabal install casadi-bindings-snopt-interface --extra-libs-dir='/home/me/snopt/lib'
+    > cabal install casadi-bindings-snopt-interface --extra-lib-dirs='/home/me/snopt/lib'
     .
     to find the snopt libraries
     .
@@ -60,7 +60,7 @@
 
 library
   build-depends:       casadi-bindings-internal == 0.1,
-                       casadi-bindings-core     == 1.9.0.3
+                       casadi-bindings-core     == 1.9.0.4
   default-language:    Haskell2010
 
 source-repository head