1 files changed, 4 insertions, 0 deletions

diff --git a/arch/um/Kconfig_x86_64 b/arch/um/Kconfig_x86_64
index 735a047c890c..6e5357c5bcfb 100644
--- a/arch/um/Kconfig_x86_64
+++ b/arch/um/Kconfig_x86_64
@@ -6,6 +6,10 @@ config 64BIT
         bool
         default y
 
+config SEMAPHORE_SLEEPERS
+        bool
+        default y
+
 config TOP_ADDR
         hex
         default 0x80000000