diff --git a/meta/recipes-core/uclibc/uclibc-git/uClibc.distro b/meta/recipes-core/uclibc/uclibc-git/uClibc.distro
index 3948d1a..c33bf8e 100644
--- a/meta/recipes-core/uclibc/uclibc-git/uClibc.distro
+++ b/meta/recipes-core/uclibc/uclibc-git/uClibc.distro
@@ -183,3 +183,8 @@ UCLIBC_HAS_FLOATS=y
 UCLIBC_HAS_UTMPX=y
 UCLIBC_LINUX_MODULE_26=y
 UCLIBC_HAS_RESOLVER_SUPPORT=y
+# needed for LTP
+UCLIBC_SUSV4_LEGACY=y
+UCLIBC_HAS_OBSOLETE_BSD_SIGNAL=y
+DO_XSI_MATH=y
+UCLIBC_SV4_DEPRECATED=y