diff --git a/package/cmake/Config.in b/package/cmake/Config.in
index 1c95d717b3..64ab15418d 100644
--- a/package/cmake/Config.in
+++ b/package/cmake/Config.in
@@ -19,6 +19,7 @@ config BR2_PACKAGE_CMAKE_CTEST
 	depends on !BR2_STATIC_LIBS
 	depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL # libuv
 	depends on BR2_USE_MMU # libuv
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4 # libuv
 	select BR2_PACKAGE_CMAKE
 	select BR2_PACKAGE_ZLIB
 	select BR2_PACKAGE_JSONCPP
@@ -40,6 +41,7 @@ config BR2_PACKAGE_CMAKE_CTEST
 comment "ctest needs a toolchain w/ C++, wchar, dynamic library, gcc >= 4.7, NPTL"
 	depends on BR2_PACKAGE_CMAKE_ARCH_SUPPORTS
 	depends on BR2_USE_MMU
+	depends on BR2_TOOLCHAIN_HAS_SYNC_4
 	depends on !BR2_INSTALL_LIBSTDCPP || !BR2_USE_WCHAR || \
 		BR2_STATIC_LIBS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7 || \
 		!BR2_TOOLCHAIN_HAS_THREADS_NPTL