diff --git a/mozilla/extensions/python/xpcom/src/ErrorUtils.cpp b/mozilla/extensions/python/xpcom/src/ErrorUtils.cpp
index 587ef15f085..e5f2512aa9d 100644
--- a/mozilla/extensions/python/xpcom/src/ErrorUtils.cpp
+++ b/mozilla/extensions/python/xpcom/src/ErrorUtils.cpp
@@ -210,6 +210,11 @@ void PyXPCOM_LogWarning(const char *fmt, ...)
 	VLogF(LOGGER_WARNING, fmt, marker);
 }
 
+void PyXPCOM_Log(const char *level, const nsCString &msg)
+{
+	DoLogMessage(level, msg.get());
+}
+
 #ifdef DEBUG
 void PyXPCOM_LogDebug(const char *fmt, ...)
 {
diff --git a/mozilla/extensions/python/xpcom/src/PyXPCOM.h b/mozilla/extensions/python/xpcom/src/PyXPCOM.h
index 04f218a043d..1a8ec1bf6a0 100644
--- a/mozilla/extensions/python/xpcom/src/PyXPCOM.h
+++ b/mozilla/extensions/python/xpcom/src/PyXPCOM.h
@@ -141,6 +141,9 @@ PYXPCOM_EXPORT void PyXPCOM_LogWarning(const char *fmt, ...);
 // As it's designed for user error/warning, it exists in non-debug builds.
 PYXPCOM_EXPORT void PyXPCOM_LogError(const char *fmt, ...);
 
+// The raw one
+PYXPCOM_EXPORT void PyXPCOM_Log(const char *level, const nsCString &msg);
+
 #ifdef DEBUG
 // Mainly designed for developers of the XPCOM package.
 // Only enabled in debug builds.