diff --git a/libpsi/Android.bp b/libpsi/Android.bp
index da0da08..adfc066 100644
--- a/libpsi/Android.bp
+++ b/libpsi/Android.bp
@@ -11,6 +11,7 @@ cc_library {
     ],
     header_libs: [
         "libpsi_headers",
+        "libcutils_headers",
     ],
     export_header_lib_headers: [
         "libpsi_headers",
diff --git a/libpsi/psi.cpp b/libpsi/psi.cpp
index 950dbc1..89f07ed 100644
--- a/libpsi/psi.cpp
+++ b/libpsi/psi.cpp
@@ -24,6 +24,8 @@
 #include <unistd.h>
 
 #include <log/log.h>
+#include <cutils/fs.h>
+#include <stdio.h>
 #include "psi/psi.h"
 
 #define PSI_MON_FILE_MEMORY "/proc/pressure/memory"