diff --git a/tutorials/MoarRam/jni/bar.c b/tutorials/MoarRam/jni/bar.c
index 7b00e6299..50cf6b192 100644
--- a/tutorials/MoarRam/jni/bar.c
+++ b/tutorials/MoarRam/jni/bar.c
@@ -16,6 +16,7 @@
  */
 
 #include <jni.h>
+#include <malloc.h>
 #include <cutils/log.h>
 
 #if defined(LOG_TAG)
diff --git a/tutorials/MoarRam/jni/baz.c b/tutorials/MoarRam/jni/baz.c
index 1262e40fb..d7dec909f 100644
--- a/tutorials/MoarRam/jni/baz.c
+++ b/tutorials/MoarRam/jni/baz.c
@@ -16,6 +16,7 @@
  */
 
 #include <jni.h>
+#include <malloc.h>
 #include <cutils/log.h>
 
 #if defined(LOG_TAG)
diff --git a/tutorials/MoarRam/jni/df.c b/tutorials/MoarRam/jni/df.c
index bfea6b8e4..90eab09a8 100644
--- a/tutorials/MoarRam/jni/df.c
+++ b/tutorials/MoarRam/jni/df.c
@@ -16,6 +16,7 @@
  */
 
 #include <jni.h>
+#include <malloc.h>
 #include <cutils/log.h>
 
 #if defined(LOG_TAG)
diff --git a/tutorials/MoarRam/jni/foo.c b/tutorials/MoarRam/jni/foo.c
index a318c748d..415d99c22 100644
--- a/tutorials/MoarRam/jni/foo.c
+++ b/tutorials/MoarRam/jni/foo.c
@@ -16,6 +16,7 @@
  */
 
 #include <jni.h>
+#include <malloc.h>
 #include <cutils/log.h>
 
 #if defined(LOG_TAG)