diff --git a/Makefiles/CModule b/Makefiles/CModule
index dd083bbd29669f99dae8dea33f327f1d3fad7e4d..79d28650863e4e0a7859e0e5b0b09d1e9f8e40fd 100644
--- a/Makefiles/CModule
+++ b/Makefiles/CModule
@@ -410,12 +410,14 @@ resources-None: resources_extra resources_common
 resources-: resources_extra resources_cmdhelp resources_common
         @${NOP}
 
+ifneq (${RES_OBJ},)
 o.${RES_OBJ}: resources-${CMDHELP} ${DIRS}
         ${INSTVIARG} ${MERGEDRDIR} ${RES_PATH} o._ResGen_
         ${RESGEN} ${RES_AREA} $@ -via o._ResGen_
 
 od.${RES_OBJ}: o.${RES_OBJ}
         ${CP} o.${RES_OBJ} $@ ${CPFLAGS}
+endif
 
 #
 # ROM build rules