diff --git a/firmware/target/arm/s5l8700/pcm-s5l8700.c b/firmware/target/arm/s5l8700/pcm-s5l8700.c
index eb63bbacbd..08086c37d8 100644
--- a/firmware/target/arm/s5l8700/pcm-s5l8700.c
+++ b/firmware/target/arm/s5l8700/pcm-s5l8700.c
@@ -41,7 +41,7 @@
 
 static volatile int locked = 0;
 static const int zerosample = 0;
-static unsigned char dblbuf[1024];
+static unsigned char dblbuf[1024] IBSS_ATTR;
 static const unsigned char* queuedbuf;
 static size_t queuedsize;
 static const unsigned char* nextbuf;