diff --git a/shake-ext.cabal b/shake-ext.cabal
--- a/shake-ext.cabal
+++ b/shake-ext.cabal
@@ -1,6 +1,6 @@
 cabal-version: 1.18
 name: shake-ext
-version: 2.7.0.0
+version: 2.7.0.1
 license: BSD3
 license-file: LICENSE
 copyright: Copyright: (c) 2018 Vanessa McHale
diff --git a/src/Development/Shake/C.hs b/src/Development/Shake/C.hs
--- a/src/Development/Shake/C.hs
+++ b/src/Development/Shake/C.hs
@@ -125,7 +125,7 @@
 dynLibR cc objFiles shLib cfg =
     shLib %> \out ->
         need objFiles >>
-        command mempty (ccToString cc) ("-shared" : "-o" : out : objFiles <> cconfigToArgs cfg)
+        command [EchoStderr False] (ccToString cc) ("-shared" : "-o" : out : objFiles <> cconfigToArgs cfg)
 
 objectFileR :: CCompiler
             -> CConfig
@@ -135,7 +135,7 @@
 objectFileR cc cfg srcFile objFile =
     objFile %> \out ->
         need [srcFile] >>
-        command mempty (ccToString cc) (srcFile : "-c" : "-fPIC" : "-o" : out : cconfigToArgs cfg)
+        command [EchoStderr False] (ccToString cc) (srcFile : "-c" : "-fPIC" : "-o" : out : cconfigToArgs cfg)
 
 sharedLibA :: CmdResult r
            => CCompiler