--- a/media/webrtc/signaling/fuzztest/sdp_parser_libfuzz.cpp
+++ b/media/webrtc/signaling/fuzztest/sdp_parser_libfuzz.cpp
@@ -4,17 +4,16 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include <string>
 
 #include "gtest/gtest.h"
 
 #include "FuzzingInterface.h"
-#include "LibFuzzerRegistry.h"
 
 #include "signaling/src/sdp/SipccSdpParser.h"
 
 using namespace mozilla;
 
 static mozilla::UniquePtr<Sdp> sdpPtr;
 static SipccSdpParser mParser;
 

--- a/tools/fuzzing/interface/FuzzingInterface.h
+++ b/tools/fuzzing/interface/FuzzingInterface.h
@@ -18,16 +18,20 @@
 #include "nsDirectoryServiceDefs.h"
 #include "nsIDirectoryService.h"
 #include "nsIFile.h"
 #include "nsStreamUtils.h"
 #include "nsStringStream.h"
 
 #include <fstream>
 
+#ifdef LIBFUZZER
+#include "LibFuzzerRegistry.h"
+#endif
+
 namespace mozilla {
 
 typedef int(*FuzzingTestFuncRaw)(const uint8_t*, size_t);
 typedef int(*FuzzingTestFuncStream)(nsCOMPtr<nsIInputStream>);
 
 #ifdef __AFL_COMPILER
 void afl_interface_stream(const char* testFile, FuzzingTestFuncStream testFunc);
 void afl_interface_raw(const char* testFile, FuzzingTestFuncRaw testFunc);