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-rw-r--r--src/proj_mdist.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/proj_mdist.c b/src/proj_mdist.c
index 02d9ebee..777f704d 100644
--- a/src/proj_mdist.c
+++ b/src/proj_mdist.c
@@ -28,7 +28,12 @@
** Precision commensurate with double precision.
*/
#define PJ_LIB__
+
+#include <math.h>
+#include <stdlib.h>
+
#include "projects.h"
+
#define MAX_ITER 20
#define TOL 1e-14