diff --git a/M6502/test/Makefile b/M6502/test/Makefile
index 3d94958..4804af0 100644
--- a/M6502/test/Makefile
+++ b/M6502/test/Makefile
@@ -1,5 +1,7 @@
 EXE = test_m6502
 
+CXXFLAGS = -I ../inc -I ../../inc
+
 CXXFILES = Board.cpp Configuration.cpp test.cpp
 
 LDFLAGS  = -L ../src -L ../../src -lm6502 -leightbit
diff --git a/M6502/test/stdafx.h b/M6502/test/stdafx.h
index 21e169a..756ec5f 100644
--- a/M6502/test/stdafx.h
+++ b/M6502/test/stdafx.h
@@ -1,4 +1,6 @@
+#ifdef _MSC_VER
 #pragma once
+#endif
 
 #include <string>