diff --git a/sysutils/cpuid/Makefile b/sysutils/cpuid/Makefile
index a8614a192e4..b2411e6c789 100644
--- a/sysutils/cpuid/Makefile
+++ b/sysutils/cpuid/Makefile
@@ -3,7 +3,7 @@ ONLY_FOR_ARCHS=	i386 amd64
 COMMENT=	simple tool to dump cpuid information
 
 PKGNAME=	cpuid-20160409
-REVISION=	0
+REVISION=	1
 DISTFILES=
 
 CATEGORIES=	sysutils
diff --git a/sysutils/cpuid/files/cpuid.c b/sysutils/cpuid/files/cpuid.c
index 0be9b82c765..5b787bf194b 100644
--- a/sysutils/cpuid/files/cpuid.c
+++ b/sysutils/cpuid/files/cpuid.c
@@ -15,7 +15,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-
+#include <ctype.h>
 #include <err.h>
 #include <errno.h>
 #include <limits.h>