diff --git a/daemons/dmeventd/dmeventd.c b/daemons/dmeventd/dmeventd.c
index 55b940f9d..06c0c928d 100644
--- a/daemons/dmeventd/dmeventd.c
+++ b/daemons/dmeventd/dmeventd.c
@@ -37,6 +37,7 @@
 #include <unistd.h>
 #include <signal.h>
 #include <arpa/inet.h>		/* for htonl, ntohl */
+#include <fcntl.h>
 
 #ifdef linux
 /*
diff --git a/libdm/mm/pool-fast.c b/libdm/mm/pool-fast.c
index 61e076a1e..0e13416b1 100644
--- a/libdm/mm/pool-fast.c
+++ b/libdm/mm/pool-fast.c
@@ -18,6 +18,7 @@
 #endif
 
 #include "dmlib.h"
+#include <stddef.h>
 #include <malloc.h>
 
 struct chunk {
diff --git a/scripts/lvm2_activation_generator_systemd_red_hat.c b/scripts/lvm2_activation_generator_systemd_red_hat.c
index dfd6fc446..6fc2865ee 100644
--- a/scripts/lvm2_activation_generator_systemd_red_hat.c
+++ b/scripts/lvm2_activation_generator_systemd_red_hat.c
@@ -19,6 +19,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <limits.h>		/* for PATH_MAX */
 #include "lvm2app.h"
 
 #define KMSG_DEV_PATH        "/dev/kmsg"