diff --git a/alsa.c b/alsa.c
index c6e3dd8..d5571b7 100644
--- a/alsa.c
+++ b/alsa.c
@@ -1,6 +1,6 @@
 
 #include <stdio.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include <alsa/asoundlib.h> 
 #include "alsa.h"
 
diff --git a/pcm.c b/pcm.c
index 0c9edc6..4c46661 100644
--- a/pcm.c
+++ b/pcm.c
@@ -1,7 +1,7 @@
 
 #include <stdint.h>
 #include <string.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include "pcm.h"
 #include "alsa.h"
 #include "wav.h"
diff --git a/wav.c b/wav.c
index a94d3eb..7d0de59 100644
--- a/wav.c
+++ b/wav.c
@@ -2,7 +2,7 @@
 #include <stdio.h>
 #include <stdint.h>
 #include <string.h>
-#include <malloc.h>
+#include <stdlib.h>
 #include "wav.h"
 #include "mmap_file.h"