diff --git a/package/sox/sox.mk b/package/sox/sox.mk
index 1896437ad4..d0329bf50d 100644
--- a/package/sox/sox.mk
+++ b/package/sox/sox.mk
@@ -26,6 +26,14 @@ SOX_CONF_OPTS = \
 	--with-distro="Buildroot" \
 	--disable-stack-protector
 
+SOX_CFLAGS = $(TARGET_CFLAGS)
+
+ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_68485),y)
+SOX_CFLAGS += -O0
+endif
+
+SOX_CONF_ENV += CFLAGS="$(SOX_CFLAGS)"
+
 ifeq ($(BR2_PACKAGE_ALSA_LIB_PCM),y)
 SOX_DEPENDENCIES += alsa-lib
 SOX_CONF_OPTS += --enable-alsa