diff --git a/toolchain/uClibc/uClibc-snapshot.config b/toolchain/uClibc/uClibc-snapshot.config
index aa0068003..34ec0ff01 100644
--- a/toolchain/uClibc/uClibc-snapshot.config
+++ b/toolchain/uClibc/uClibc-snapshot.config
@@ -220,6 +220,7 @@ UCLIBC_HAS_FNMATCH=y
 # UCLIBC_HAS_WORDEXP is not set
 UCLIBC_HAS_NFTW=y
 UCLIBC_HAS_FTW=y
+# UCLIBC_HAS_FTS is not set
 UCLIBC_HAS_GLOB=y
 UCLIBC_HAS_GNU_GLOB=y
 # UCLIBC_HAS_UTMPX is not set
@@ -260,6 +261,7 @@ DOSTRIP=y
 # SUPPORT_LD_DEBUG is not set
 # SUPPORT_LD_DEBUG_EARLY is not set
 # UCLIBC_MALLOC_DEBUGGING is not set
+# UCLIBC_HAS_BACKTRACE is not set
 WARNINGS="-Wall"
 # EXTRA_WARNINGS is not set
 # DOMULTI is not set