diff --git a/Language/C/Inline/ObjC.hs b/Language/C/Inline/ObjC.hs
--- a/Language/C/Inline/ObjC.hs
+++ b/Language/C/Inline/ObjC.hs
@@ -447,7 +447,9 @@
     ; let hsWrapperTy = haskellWrapperType [] bridgeArgTys bridgeResTy
 
         -- FFI setup for the C wrapper
-    ; cwrapperName <- show <$> newName "cwrapper" >>= newName   -- Don't ask...
+    ; loc <- location
+    ; let modName = dropExtension . takeFileName . loc_filename $ loc
+    ; cwrapperName <- show <$> newName (modName ++ "_cwrapper") >>= newName   -- Don't ask...
     ; stashHS
         [ forImpD CCall Safe (show cwrapperName) cwrapperName hsWrapperTy
         ]
diff --git a/language-c-inline.cabal b/language-c-inline.cabal
--- a/language-c-inline.cabal
+++ b/language-c-inline.cabal
@@ -1,5 +1,5 @@
 Name:                   language-c-inline
-Version:                0.7.8.0
+Version:                0.7.9.0
 Cabal-version:          >= 1.9.2
 Tested-with:            GHC == 7.6.3, GHC == 7.8.3
 Build-type:             Simple
@@ -15,6 +15,8 @@
                         For more information, see <https://github.com/mchakravarty/language-c-inline/wiki>.
                         .
                         Known bugs: <https://github.com/mchakravarty/language-c-inline/issues>
+                        .
+                        * New in 0.7.9: C wrapper names include the filename to disambiguate linker symbols.
                         .
                         * New in 0.7.8: (1) Record marshalling; (2) foreign pointer-class marshalling; (3) custom type
                         marshallers; (4) marshall raw pointer types. Generated _objc.m files now always include "HsFFI.h"