diff --git a/toolchain/uClibc/config/common b/toolchain/uClibc/config/common
index ec72701a22..b476639626 100644
--- a/toolchain/uClibc/config/common
+++ b/toolchain/uClibc/config/common
@@ -144,7 +144,7 @@ UCLIBC_HAS_LIBUTIL=y
 UCLIBC_HAS_LONG_DOUBLE_MATH=y
 UCLIBC_HAS_NETWORK_SUPPORT=y
 UCLIBC_HAS_NFTW=y
-# UCLIBC_HAS_OBSOLETE_BSD_SIGNAL is not set
+UCLIBC_HAS_OBSOLETE_BSD_SIGNAL=y
 # UCLIBC_HAS_OBSOLETE_SYSV_SIGNAL is not set
 UCLIBC_HAS_PRINTF_M_SPEC=y
 # UCLIBC_HAS_PROFILING is not set