diff --git a/media/webrtc/signaling/fuzztest/moz.build b/media/webrtc/signaling/fuzztest/moz.build
index 7e6189410c4c..1e8d8e3dc93a 100644
--- a/media/webrtc/signaling/fuzztest/moz.build
+++ b/media/webrtc/signaling/fuzztest/moz.build
@@ -3,9 +3,9 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # 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/.
-
-if CONFIG['OS_TARGET'] != 'WINNT' and CONFIG['MOZ_WIDGET_TOOLKIT'] != 'gonk' and CONFIG['MOZ_WIDGET_TOOLKIT'] != 'uikit':
+if CONFIG['OS_TARGET'] == 'Linux' or CONFIG['OS_TARGET'] == 'Darwin':
     DISABLE_STL_WRAPPING = True
+    DEFINES['CPR_STRING_USE_FALLIBLE_MALLOC'] = True
     DEFINES['MOZ_NO_MOZALLOC'] = True
 
     if CONFIG['OS_TARGET'] == 'Darwin':
@@ -21,7 +21,7 @@ if CONFIG['OS_TARGET'] != 'WINNT' and CONFIG['MOZ_WIDGET_TOOLKIT'] != 'gonk' and
 
     USE_LIBS += [
         '/media/webrtc/trunk/testing/gtest_gtest/gtest',
-        'nspr'
+        'nspr',
     ]
 
     SOURCES = [
@@ -45,4 +45,4 @@ if CONFIG['OS_TARGET'] != 'WINNT' and CONFIG['MOZ_WIDGET_TOOLKIT'] != 'gonk' and
       'sdp_file_parser.cpp',
     ]
 
-    GeckoProgram('sdp_file_parser')
+    Program('sdp_file_parser')
diff --git a/media/webrtc/signaling/fuzztest/sdp_file_parser.cpp b/media/webrtc/signaling/fuzztest/sdp_file_parser.cpp
index a68ed8c943f8..fef1ab224fb3 100644
--- a/media/webrtc/signaling/fuzztest/sdp_file_parser.cpp
+++ b/media/webrtc/signaling/fuzztest/sdp_file_parser.cpp
@@ -26,6 +26,16 @@ void CSFLog(CSFLogLevel priority, const char* sourceFile, int sourceLine, const
   va_end(ap);
 }
 
+extern "C" {
+void NS_DebugBreak(uint32_t aSeverity,
+                   const char* aStr, const char* aExpr,
+                   const char* aFile, int32_t aLine)
+{
+  fprintf(stderr, "NS_DebugBreak: %u %s %s %s %u", aSeverity, aStr, aExpr,
+          aFile, aLine);
+}
+} // end extern "C".
+
 namespace mozilla {
 
 enum class LogLevel {
diff --git a/media/webrtc/signaling/src/sdp/sipcc/cpr_string.c b/media/webrtc/signaling/src/sdp/sipcc/cpr_string.c
index c210c39714da..1e97c186ae1b 100644
--- a/media/webrtc/signaling/src/sdp/sipcc/cpr_string.c
+++ b/media/webrtc/signaling/src/sdp/sipcc/cpr_string.c
@@ -10,13 +10,19 @@
 #include "cpr_strings.h"
 
 /* From cpr_stdlib.h */
+#ifdef CPR_STRING_USE_FALLIBLE_MALLOC
+#define cpr_malloc(a) malloc(a)
+#define cpr_calloc(a, b) calloc(a, b)
+#define cpr_realloc(a, b) realloc(a, b)
+#define cpr_free(a) free(a)
+#else
 #include "mozilla/mozalloc.h"
 
 #define cpr_malloc(a) moz_xmalloc(a)
 #define cpr_calloc(a, b) moz_xcalloc(a, b)
 #define cpr_realloc(a, b) moz_xrealloc(a, b)
 #define cpr_free(a) free(a)
-
+#endif
 
 /**
  * sstrncpy
diff --git a/python/mozbuild/mozbuild/frontend/emitter.py b/python/mozbuild/mozbuild/frontend/emitter.py
index 2df3e9d50df8..19f7a556c7ab 100644
--- a/python/mozbuild/mozbuild/frontend/emitter.py
+++ b/python/mozbuild/mozbuild/frontend/emitter.py
@@ -123,7 +123,6 @@ ALLOWED_XPCOM_GLUE = {
     ('testcrasher', 'toolkit/crashreporter/test'),
     ('mediaconduit_unittests', 'media/webrtc/signaling/test'),
     ('mediapipeline_unittest', 'media/webrtc/signaling/test'),
-    ('sdp_file_parser', 'media/webrtc/signaling/fuzztest'),
     ('signaling_unittests', 'media/webrtc/signaling/test'),
     ('TestMailCookie', 'mailnews/base/test'),
     ('calbasecomps', 'calendar/base/backend/libical/build'),