diff --git a/src/common/segdefs.h b/src/common/segdefs.h
index 1390246ce..a0d925dd2 100644
--- a/src/common/segdefs.h
+++ b/src/common/segdefs.h
@@ -51,12 +51,12 @@
 #define SEGTYPE_FAR	3
 
 /* Default segment names */
-#define SEGNAME_NULL    "NULL"
-#define SEGNAME_ZP      "ZEROPAGE"
-#define SEGNAME_DATA    "DATA"
-#define SEGNAME_BSS     "BSS"
-#define SEGNAME_RODATA  "RODATA"
-#define SEGNAME_CODE    "CODE"
+#define SEGNAME_NULL     "NULL"
+#define SEGNAME_ZEROPAGE "ZEROPAGE"
+#define SEGNAME_DATA     "DATA"
+#define SEGNAME_BSS      "BSS"
+#define SEGNAME_RODATA   "RODATA"
+#define SEGNAME_CODE     "CODE"
 
 /* Fragment types in the object file */
 #define FRAG_TYPEMASK	0x38		/* Mask the type of the fragment */