diff --git a/lib/rbcodec/codecs/aiff_enc.c b/lib/rbcodec/codecs/aiff_enc.c
index fb8db384a3..f199e70743 100644
--- a/lib/rbcodec/codecs/aiff_enc.c
+++ b/lib/rbcodec/codecs/aiff_enc.c
@@ -21,6 +21,8 @@
  ****************************************************************************/
 
 #include <inttypes.h>
+#include <stdio.h>
+
 #include "codeclib.h"
 
 CODEC_ENC_HEADER
diff --git a/lib/rbcodec/codecs/mp3_enc.c b/lib/rbcodec/codecs/mp3_enc.c
index ebbd323b6f..45bc3892c5 100644
--- a/lib/rbcodec/codecs/mp3_enc.c
+++ b/lib/rbcodec/codecs/mp3_enc.c
@@ -34,6 +34,8 @@
 //    Library General Public License for more details.
 
 #include <inttypes.h>
+#include <stdio.h>
+
 #include "codeclib.h"
 
 CODEC_ENC_HEADER
diff --git a/lib/rbcodec/codecs/wav_enc.c b/lib/rbcodec/codecs/wav_enc.c
index 71bb652374..93bb9aa8ac 100644
--- a/lib/rbcodec/codecs/wav_enc.c
+++ b/lib/rbcodec/codecs/wav_enc.c
@@ -21,6 +21,8 @@
  ****************************************************************************/
 
 #include <inttypes.h>
+#include <stdio.h>
+
 #include "codeclib.h"
 
 CODEC_ENC_HEADER