1 files changed, 7 insertions, 5 deletions
diff --git a/src/pj_init.c b/src/pj_init.c
index bdaf64f7..c5e92105 100644
--- a/src/pj_init.c
+++ b/src/pj_init.c
@@ -27,14 +27,16 @@
  * DEALINGS IN THE SOFTWARE.
  *****************************************************************************/
 
-
-
 #define PJ_LIB__
-#include "geodesic.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <math.h>
+#include <stddef.h>
 #include <stdio.h>
 #include <string.h>
-#include <errno.h>
-#include <ctype.h>
+
+#include "geodesic.h"
 #include "proj.h"
 #include "proj_internal.h"
 #include "proj_math.h"