diff --git a/package/uclibc/Config.in b/package/uclibc/Config.in
index 898d99d187..2e10af7a94 100644
--- a/package/uclibc/Config.in
+++ b/package/uclibc/Config.in
@@ -27,7 +27,7 @@ choice
 		select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS
 		select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD
 		select BR2_UCLIBC_VERSION_SUPPORTS_NPTL if !BR2_x86_i386
-		depends on !(BR2_arc || BR2_xtensa)
+		depends on !(BR2_arc || BR2_mips64 || BR2_mips64el || BR2_xtensa)
 
 	config BR2_UCLIBC_VERSION_ARC_GIT
 		bool "uClibc Git ARC"
@@ -50,7 +50,7 @@ choice
 		select BR2_UCLIBC_VERSION_SUPPORTS_LINUXTHREADS_OLD
 		select BR2_UCLIBC_VERSION_SUPPORTS_NPTL \
 		       if !BR2_x86_i386 && !BR2_xtensa
-		depends on !(BR2_arc)
+		depends on !(BR2_arc || BR2_mips64 || BR2_mips64el)
 
 endchoice
 
diff --git a/toolchain/toolchain-buildroot/Config.in b/toolchain/toolchain-buildroot/Config.in
index d3f685f4aa..cee2578dd5 100644
--- a/toolchain/toolchain-buildroot/Config.in
+++ b/toolchain/toolchain-buildroot/Config.in
@@ -24,7 +24,7 @@ choice
 	prompt "C library"
 	default BR2_TOOLCHAIN_UCLIBC
 	default BR2_TOOLCHAIN_BUILDROOT_GLIBC if BR2_aarch64 || BR2_aarch64_be \
-		|| BR2_microblaze || BR2_mips64 || BR2_mips64el || BR2_powerpc64
+		|| BR2_microblaze || BR2_powerpc64
 
 config BR2_TOOLCHAIN_BUILDROOT_UCLIBC
 	bool "uClibc"