1 files changed, 1 insertions, 1 deletions
diff --git a/src/utils.h b/src/utils.h
index ab551e9..1abd04b 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -16,7 +16,7 @@
 #include <config.h>
 #endif
 
-#include <gsl/gsl_matrix.h>
+#include <stdlib.h>
 #include <math.h>
 
 extern unsigned int biggest(signed int a, signed int b);