diff --git a/libpsi/psi.cpp b/libpsi/psi.cpp
index f4d5d18..aaa5983 100644
--- a/libpsi/psi.cpp
+++ b/libpsi/psi.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "libpsi"
 
 #include <errno.h>
+#include <fcntl.h>
 #include <string.h>
 #include <sys/epoll.h>
 
diff --git a/statslog.cpp b/statslog.cpp
index 8fb441c..618fd00 100644
--- a/statslog.cpp
+++ b/statslog.cpp
@@ -16,6 +16,7 @@
 
 #include <assert.h>
 #include <errno.h>
+#include <fcntl.h>
 #include <log/log.h>
 #include <log/log_id.h>
 #include <statslog.h>