diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index a7c879cc444..f7c0ad19f9d 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -119,7 +119,6 @@ __FBSDID("$FreeBSD$");
 #include <sys/vmmeter.h>
 #include <sys/sched.h>
 #include <sys/sysctl.h>
-#include <sys/_unrhdr.h>
 #include <sys/smp.h>
 
 #include <vm/vm.h>
diff --git a/sys/riscv/riscv/pmap.c b/sys/riscv/riscv/pmap.c
index 78b8d4eaf0c..a6c899b0776 100644
--- a/sys/riscv/riscv/pmap.c
+++ b/sys/riscv/riscv/pmap.c
@@ -132,7 +132,6 @@ __FBSDID("$FreeBSD$");
 #include <sys/vmmeter.h>
 #include <sys/sched.h>
 #include <sys/sysctl.h>
-#include <sys/_unrhdr.h>
 #include <sys/smp.h>
 
 #include <vm/vm.h>