diff --git a/reactos/include/asm/asm.inc b/reactos/include/asm/asm.inc
index 049dda5628c..8921d093f25 100644
--- a/reactos/include/asm/asm.inc
+++ b/reactos/include/asm/asm.inc
@@ -52,11 +52,13 @@ ENDM
 ENDM
 
 /* MASM doesn't have an ASCIZ macro */
-.ASCIZ MACRO text
-    DB text, 0
+.ASCIZ MACRO text:VARARG
+    DB text
+    DB 0
 ENDM
-.asciz MACRO text
-    DB text, 0
+.asciz MACRO text:VARARG
+    DB text
+    DB 0
 ENDM
 
 .code64 MACRO
@@ -158,6 +160,9 @@ ENDM
 /* We need this to distinguish repeat from macros */
 #define ENDR ENDM
 
+#define CR 13
+#define LF 10
+
 #else /***********************************************************************/
 
 /* Force intel syntax */
@@ -305,4 +310,7 @@ ENDM
 #define else .else
 #define elseif .elseif
 
+#define CR "\r"
+#define LF "\n"
+
 #endif