diff --git a/libtcc.c b/libtcc.c
index 9fa0dd8..0488f33 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -69,7 +69,7 @@ ST_DATA void *rt_prog_main;
 #ifdef TCC_TARGET_PE
 #include "tccpe.c"
 #endif
-#endif /* ALL_IN_ONE */
+#endif /* ONE_SOURCE */
 
 /********************************************************/
 #ifndef CONFIG_TCC_ASM
diff --git a/tests/Makefile b/tests/Makefile
index 36dd5fc..8cd906d 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -20,7 +20,7 @@ endif
 
 # run local version of tcc with local libraries and includes
 TCC = ../tcc -B..
-RUN_TCC = $(NATIVE_DEFINES) -run ../tcc.c -B..
+RUN_TCC = $(NATIVE_DEFINES) -run -DONE_SOURCE ../tcc.c -B..
 DISAS=objdump -d
 
 all test : $(TESTS)