Index: /issm/trunk-jpl/src/c/toolkits/issm/IssmDenseMat.h
===================================================================
--- /issm/trunk-jpl/src/c/toolkits/issm/IssmDenseMat.h	(revision 14885)
+++ /issm/trunk-jpl/src/c/toolkits/issm/IssmDenseMat.h	(revision 14886)
@@ -22,4 +22,5 @@
 #include "../../shared/Alloc/alloc.h"
 #include "../../include/macros.h"
+#include "../../toolkits/gsl/gslincludes.h"
 
 #include <math.h>