commit - 4ad0601d1857e509687d2466ffa0afaf3a82578c
commit + 0b040b99091cee8048cfb4b164f3e0ddfa0d1631
blob - 69a5f8c307a66298c10a62b0427bc1c18aab94be
blob + dd3119c4a93148013adc4dc63b1148b35b26dd5a
--- have/setproctitle.c
+++ have/setproctitle.c
@@ -14,7 +14,14 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+/*
+ * FreeBSD has setproctitle in a different header than OpenBSD.
+ */
+
+#include <sys/types.h>
+
 #include <stdlib.h>
+#include <unistd.h>
 
 int
 main(void)