diff --git a/libpsi/psi.cpp b/libpsi/psi.cpp
index aaa5983..950dbc1 100644
--- a/libpsi/psi.cpp
+++ b/libpsi/psi.cpp
@@ -18,8 +18,10 @@
 
 #include <errno.h>
 #include <fcntl.h>
+#include <stdio.h>
 #include <string.h>
 #include <sys/epoll.h>
+#include <unistd.h>
 
 #include <log/log.h>
 #include "psi/psi.h"
diff --git a/statslog.cpp b/statslog.cpp
index 618fd00..8205a55 100644
--- a/statslog.cpp
+++ b/statslog.cpp
@@ -26,6 +26,7 @@
 #include <string.h>
 #include <sys/uio.h>
 #include <time.h>
+#include <unistd.h>
 
 #ifdef LMKD_LOG_STATS