diff --git a/devOpcuaSup/open62541/RULES_OPCUA b/devOpcuaSup/open62541/RULES_OPCUA
index 85b95119..3fa8167a 100644
--- a/devOpcuaSup/open62541/RULES_OPCUA
+++ b/devOpcuaSup/open62541/RULES_OPCUA
@@ -17,7 +17,7 @@ define _OPEN62541_ADD_SDKLIBS
 ifneq ($(OPEN62541_DEPLOY_MODE),EMBED)
 $(1)_LIBS := $$($(1)_LIBS) $$(if $$(filter opcua,$$($(1)_LIBS)),$$(OPEN62541_LIBS))
 endif
-$(1)_SYS_LIBS_Linux := $$($(1)_SYS_LIBS_Linux) $$(if $$(filter opcua,$$($(1)_LIBS)),$$(OPCUA_SYS_LIBS_Linux))
+$(1)_SYS_LIBS_Linux := $$($(1)_SYS_LIBS_Linux) $$(if $$(filter opcua,$$($(1)_LIBS)),$$(OPEN62541_SYS_LIBS_Linux))
 endef
 
 $(foreach loc,$(_OPCUA_CHECK_VARS),$(eval $(call _OPEN62541_ADD_SDKLIBS,$(loc))))