diff --git a/BackwardConfig.cmake b/BackwardConfig.cmake
index 6cff86c..5517029 100644
--- a/BackwardConfig.cmake
+++ b/BackwardConfig.cmake
@@ -111,7 +111,7 @@ if (${STACK_DETAILS_AUTO_DETECT})
 		set(STACK_DETAILS_BACKTRACE_SYMBOL FALSE)
 	elseif(LIBDWARF_FOUND)
 		LIST(APPEND _BACKWARD_INCLUDE_DIRS ${LIBDWARF_INCLUDE_DIRS})
-		LIST(APPEND BACKWARD_LIBRARIES ${LIBDWARF_LIBRARIES})
+		LIST(APPEND _BACKWARD_LIBRARIES ${LIBDWARF_LIBRARIES})
 
 		set(STACK_DETAILS_DW FALSE)
 		set(STACK_DETAILS_BFD FALSE)