Added missing openmp header in ann.h

matthewlai · matthewlai · commit 4b16a2d5775c · 2015-10-11T21:13:05.000+08:00
diff --git a/ann/ann.h b/ann/ann.h
@@ -34,6 +34,8 @@
 #include <cmath>
 #include <cassert>
 
+#include <omp.h>
+
 #include "matrix_ops.h"
 
 enum ActivationFunc
