diff --git a/kicker/applets/naughty/NaughtyProcessMonitor.cpp b/kicker/applets/naughty/NaughtyProcessMonitor.cpp
index dbd3a0580..4409f9650 100644
--- a/kicker/applets/naughty/NaughtyProcessMonitor.cpp
+++ b/kicker/applets/naughty/NaughtyProcessMonitor.cpp
@@ -25,7 +25,7 @@
 #include <sys/proc.h>
 #include <sys/sysctl.h>
 #include <sys/ucred.h>
-#include <sys/dkstat.h>
+#include <sys/sched.h>
 #include <stdlib.h>
 #endif
 
diff --git a/ksysguard/ksysguardd/OpenBSD/ProcessList.c b/ksysguard/ksysguardd/OpenBSD/ProcessList.c
index 393212fc9..ccdcc2313 100644
--- a/ksysguard/ksysguardd/OpenBSD/ProcessList.c
+++ b/ksysguard/ksysguardd/OpenBSD/ProcessList.c
@@ -33,6 +33,7 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <sys/user.h>
+#include <errno.h>
 #include <unistd.h>
 #include <signal.h>
 
diff --git a/ksysguard/ksysguardd/OpenBSD/cpu.c b/ksysguard/ksysguardd/OpenBSD/cpu.c
index 3d1535ffe..2ecf1ed51 100644
--- a/ksysguard/ksysguardd/OpenBSD/cpu.c
+++ b/ksysguard/ksysguardd/OpenBSD/cpu.c
@@ -20,7 +20,7 @@
 
 #include <sys/param.h>
 #include <sys/sysctl.h>
-#include <sys/dkstat.h>
+#include <sys/sched.h>
 
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/ksysguard/ksysguardd/OpenBSD/memory.c b/ksysguard/ksysguardd/OpenBSD/memory.c
index 3deb88229..17a222a6c 100644
--- a/ksysguard/ksysguardd/OpenBSD/memory.c
+++ b/ksysguard/ksysguardd/OpenBSD/memory.c
@@ -22,7 +22,8 @@
 
 #include <sys/param.h>
 #include <sys/sysctl.h>
-#include <sys/dkstat.h>
+#include <sys/sched.h>
+#include <sys/vmmeter.h>
 #include <sys/swap.h>
 
 #include <limits.h>