diff --git a/src/tempfiles.c b/src/tempfiles.c
index edf72a1..e4f633f 100644
--- a/src/tempfiles.c
+++ b/src/tempfiles.c
@@ -42,6 +42,10 @@
 #include <sys/types.h>
 #include <errno.h>
 
+#if defined(__FreeBSD__)
+#include <sys/syslimits.h>
+#endif
+
 #ifndef FALSE
 #define FALSE 0
 #endif