Index: trunk/psModules/src/objects/pmFootprintArraysMerge.c
===================================================================
--- trunk/psModules/src/objects/pmFootprintArraysMerge.c	(revision 24274)
+++ trunk/psModules/src/objects/pmFootprintArraysMerge.c	(revision 29004)
@@ -18,4 +18,5 @@
 #include <pslib.h>
 #include "pmSpan.h"
+#include "pmFootprintSpans.h"
 #include "pmFootprint.h"
 #include "pmPeaks.h"
