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path: root/academic/extrema/extrema-4.4.5-gcc47.patch
blob: 9059cae2ba45b5d9c8adda13663ecad61f2dc1d7 (plain)
diff --git a/src/Graphics/GRA_thiessenTriangulation.h b/src/Graphics/GRA_thiessenTriangulation.h
index cbcc050..571943e 100644
--- a/src/Graphics/GRA_thiessenTriangulation.h
+++ b/src/Graphics/GRA_thiessenTriangulation.h
@@ -19,6 +19,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #define GRA_THIESSENTRIANGULATION
 
 #include <vector>
+#include <cstddef>
 
 class GRA_thiessenTriangulation
 {