diff --git a/client/crashpad_client_win.cc b/client/crashpad_client_win.cc
index 6f93f7ae..0eee1857 100644
--- a/client/crashpad_client_win.cc
+++ b/client/crashpad_client_win.cc
@@ -546,7 +546,7 @@ void RegisterHandlers() {
   // expect it to cause a crash dump. This will only work when the abort()
   // that's called in client code is the same (or has the same behavior) as the
   // one in use here.
-  _crt_signal_t rv = signal(SIGABRT, HandleAbortSignal);
+  void (*rv)(int) = signal(SIGABRT, HandleAbortSignal);
   DCHECK_NE(rv, SIG_ERR);
 }
 
diff --git a/handler/win/crashy_signal.cc b/handler/win/crashy_signal.cc
index 634bce8c..8caa6259 100644
--- a/handler/win/crashy_signal.cc
+++ b/handler/win/crashy_signal.cc
@@ -12,12 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <windows.h>
 
 #include "base/logging.h"
-#include "base/strings/utf_string_conversions.h"
 #include "client/crashpad_client.h"
 
 namespace crashpad {
@@ -52,8 +52,7 @@ int CrashySignalMain(int argc, wchar_t* argv[]) {
       return EXIT_FAILURE;
     }
   } else {
-    LOG(ERROR) << "Usage: " << base::UTF16ToUTF8(argv[0])
-               << " <server_pipe_name> main|background";
+    fprintf(stderr, "Usage: %ls <server_pipe_name> main|background\n", argv[0]);
     return EXIT_FAILURE;
   }