diff --git a/modules/features2d/include/opencv2/features2d.hpp b/modules/features2d/include/opencv2/features2d.hpp
index 1d2cd06e9..cf95e7d34 100644
--- a/modules/features2d/include/opencv2/features2d.hpp
+++ b/modules/features2d/include/opencv2/features2d.hpp
@@ -445,7 +445,7 @@ public:
         THRESHOLD = 10000, NONMAX_SUPPRESSION = 10001,
     };
 
-    CV_WRAP static Ptr<AgastFeatureDetector> create( int threshold=40,
+    CV_WRAP static Ptr<AgastFeatureDetector> create( int threshold=10,
                                                      bool nonmaxSuppression=true,
                                                      int type=AgastFeatureDetector::OAST_9_16 );
 
diff --git a/modules/features2d/perf/perf_agast.cpp b/modules/features2d/perf/perf_agast.cpp
index dceb47e6c..8e3e82ba8 100644
--- a/modules/features2d/perf/perf_agast.cpp
+++ b/modules/features2d/perf/perf_agast.cpp
@@ -6,8 +6,10 @@ using namespace perf;
 using std::tr1::make_tuple;
 using std::tr1::get;
 
-CV_ENUM(AgastType, AgastFeatureDetector::AGAST_5_8, AgastFeatureDetector::AGAST_7_12d,
-                   AgastFeatureDetector::AGAST_7_12s, AgastFeatureDetector::OAST_9_16)
+enum { AGAST_5_8 = AgastFeatureDetector::AGAST_5_8, AGAST_7_12d = AgastFeatureDetector::AGAST_7_12d,
+       AGAST_7_12s = AgastFeatureDetector::AGAST_7_12s, OAST_9_16 = AgastFeatureDetector::OAST_9_16 };
+CV_ENUM(AgastType, AGAST_5_8, AGAST_7_12d,
+                   AGAST_7_12s, OAST_9_16)
 
 typedef std::tr1::tuple<string, AgastType> File_Type_t;
 typedef perf::TestBaseWithParam<File_Type_t> agast;