diff --git a/usr.bin/truss/main.c b/usr.bin/truss/main.c
index bf475b26a69..7faf3e8c9c0 100644
--- a/usr.bin/truss/main.c
+++ b/usr.bin/truss/main.c
@@ -43,7 +43,6 @@ static const char rcsid[] =
 #include <sys/param.h>
 #include <sys/ioctl.h>
 #include <sys/pioctl.h>
-#include <sys/proc.h>
 
 #include <err.h>
 #include <errno.h>
diff --git a/usr.bin/truss/setup.c b/usr.bin/truss/setup.c
index 3f00df08d12..c3e79706272 100644
--- a/usr.bin/truss/setup.c
+++ b/usr.bin/truss/setup.c
@@ -42,7 +42,6 @@ static const char rcsid[] =
 #include <sys/param.h>
 #include <sys/ioctl.h>
 #include <sys/pioctl.h>
-#include <sys/proc.h>
 #include <sys/wait.h>
 
 #include <err.h>