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-rw-r--r--src/PJ_isea.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/PJ_isea.c b/src/PJ_isea.c
index 53302a5c..b982d11e 100644
--- a/src/PJ_isea.c
+++ b/src/PJ_isea.c
@@ -3,10 +3,11 @@
* and is in the public domain.
*/
+#include <float.h>
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
-#include <float.h>
+#include <string.h>
#ifndef M_PI
# define M_PI 3.14159265358979323846