diff --git a/package/libvncserver/libvncserver.mk b/package/libvncserver/libvncserver.mk
index b024c3161d..d2d1231037 100644
--- a/package/libvncserver/libvncserver.mk
+++ b/package/libvncserver/libvncserver.mk
@@ -18,7 +18,7 @@ LIBVNCSERVER_CONF_OPTS += \
 	-DWITH_FFMPEG=OFF \
 	-DWITH_SDL=OFF
 
-ifneq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
+ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
 LIBVNCSERVER_CONF_OPTS += -DWITH_THREADS=ON
 else
 LIBVNCSERVER_CONF_OPTS += -DWITH_THREADS=OFF