add missing include for std::cerr

081d02b9 · Guilhem Saurel · ecf02f21 · 081d02b9
Commit 081d02b9 authored Sep 03, 2019 by Guilhem Saurel
--- a/include/parametric-curves/abstract-curve.hpp
+++ b/include/parametric-curves/abstract-curve.hpp
@@ -8,6 +8,7 @@
 * Interface for a curve
 */
 #include <cstddef>
+#include <iostream>

 #ifndef _parameteric_curves_abstract_curve_hpp
 #define _parameteric_curves_abstract_curve_hpp