diff --git a/Makefile.in b/Makefile.in
index 93f99f5..853e095 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -241,7 +241,7 @@ clean:
 		@echo NATIVE_CC:'              '$(NATIVE_CC)
 		@echo NATIVE_OS:'              '$(NATIVE_OS)
 		@echo NATIVE_OS_BITS:'         '$(NATIVE_OS_BITS)
-		@echo NATIVE_OS_USCORE:'       '$(NATIVE_OS_UNDERSCORE)
+		@echo NATIVE_OS_UNDERSCORE:'   '$(NATIVE_OS_UNDERSCORE)
 		@echo
 		@echo USER_CC:'                '$(USER_CC)
 		@echo USER_CPP:'               '$(USER_CPP)