diff --git a/src/GLideNHQ/TxDbg.cpp b/src/GLideNHQ/TxDbg.cpp
index 0afc598d..0e5237e3 100644
--- a/src/GLideNHQ/TxDbg.cpp
+++ b/src/GLideNHQ/TxDbg.cpp
@@ -28,6 +28,8 @@
 #include <stdio.h>
 
 #ifdef ANDROID
+
+#include <stdlib.h>
 #include <android/log.h>
 
 TxDbg::TxDbg()
diff --git a/src/GLideNHQ/txWidestringWrapper.cpp b/src/GLideNHQ/txWidestringWrapper.cpp
index 9e3c9357..0de703e4 100644
--- a/src/GLideNHQ/txWidestringWrapper.cpp
+++ b/src/GLideNHQ/txWidestringWrapper.cpp
@@ -1,6 +1,7 @@
 #ifdef ANDROID
 
 #include <stdarg.h>
+#include <stdlib.h>
 #include <stdio.h>
 #include "txWidestringWrapper.h"