diff --git a/wmake/rules/linux64Icx/c++ b/wmake/rules/linux64Icx/c++
index 0b834e990a..255265154b 100644
--- a/wmake/rules/linux64Icx/c++
+++ b/wmake/rules/linux64Icx/c++
@@ -1,7 +1,7 @@
 #------------------------------------------------------------------------------
 include $(GENERAL_RULES)/Icx/c++
 
-c++ARCH    := -fp-model precise
+c++ARCH    := -pthread -fp-model precise
 
 ifneq (,$(strip $(WM_COMPILE_OPTION)))
     sinclude $(DEFAULT_RULES)/c++$(WM_COMPILE_OPTION)