git-svn-id: https://svn.osgeo.org/grass/grass/trunk@39006 15284696-431f-4ddb-bdfa-cd5b030d7da7
@@ -29,6 +29,7 @@
/* only include if available */
#include <grass/la.h>
#endif
+#include <stddef.h>
/* fft.c */
int fft(int, double *[2], int, int, int);