diff --git a/packager/app/stream_descriptor.cc b/packager/app/stream_descriptor.cc
index ef7bc0cfaf..d447e50d6b 100644
--- a/packager/app/stream_descriptor.cc
+++ b/packager/app/stream_descriptor.cc
@@ -106,7 +106,7 @@ bool InsertStreamDescriptor(const std::string& descriptor_string,
           LOG(ERROR) << "Unknown/invalid language specified: " << iter->second;
           return false;
         }
-        DCHECK_EQ(3, language.size());
+        DCHECK_EQ(3u, language.size());
         descriptor.language = language;
         break;
       }
diff --git a/packager/mpd/base/language_utils.cc b/packager/mpd/base/language_utils.cc
index eeec25cd75..8c3fefd10b 100644
--- a/packager/mpd/base/language_utils.cc
+++ b/packager/mpd/base/language_utils.cc
@@ -89,7 +89,7 @@ std::string LanguageToShortestForm(const std::string& language) {
 
   // This could happen legitimately for languages which have no 2-letter code,
   // but that would imply that the input language code is a 3-letter code.
-  DCHECK_EQ(3, language.size());
+  DCHECK_EQ(3u, language.size());
   return language;
 }