1 files changed, 1 insertions, 0 deletions
diff --git a/src/env.h b/src/env.h
index 528a2dc..d4a227b 100644
--- a/src/env.h
+++ b/src/env.h
@@ -8,3 +8,4 @@
 #define ENV_CWD       "EMU2_CWD"
 #define ENV_DRIVE     "EMU2_DRIVE_"
 #define ENV_CODEPAGE  "EMU2_CODEPAGE"
+#define ENV_LOWMEM    "EMU2_LOWMEM"