diff --git a/src/d_main.c b/src/d_main.c
index 9d0afab81..61255e272 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -1118,7 +1118,7 @@ void D_SRB2Main(void)
 #endif
 	D_CleanFile();
 
-#ifndef DEVMODE // md5s last updated 12/14/14
+#ifndef DEVELOP // md5s last updated 12/14/14
 
 	// Check MD5s of autoloaded files
 	W_VerifyFileMD5(0, ASSET_HASH_SRB2_SRB); // srb2.srb/srb2.wad
diff --git a/src/doomdef.h b/src/doomdef.h
index b50f71cf4..4334e2c80 100644
--- a/src/doomdef.h
+++ b/src/doomdef.h
@@ -138,8 +138,8 @@
 extern FILE *logstream;
 #endif
 
-#define DEVMODE // Disable this for release builds to remove excessive cheat commands and enable MD5 checking and stuff, all in one go. :3
-#ifdef DEVMODE
+#define DEVELOP // Disable this for release builds to remove excessive cheat commands and enable MD5 checking and stuff, all in one go. :3
+#ifdef DEVELOP
 #define VERSION    0 // Game version
 #define SUBVERSION 0 // more precise version number
 #define VERSIONSTRING "Trunk"
diff --git a/src/m_cheat.c b/src/m_cheat.c
index 2fcbe165f..bc32e6cfa 100644
--- a/src/m_cheat.c
+++ b/src/m_cheat.c
@@ -91,7 +91,7 @@ static UINT8 cheatf_warp(void)
 	return 1;
 }
 
-#ifdef DEVMODE
+#ifdef DEVELOP
 static UINT8 cheatf_devmode(void)
 {
 	UINT8 i;
@@ -143,7 +143,7 @@ static cheatseq_t cheat_warp_joy = {
 	  SCRAMBLE(KEY_ENTER), 0xff }
 };
 
-#ifdef DEVMODE
+#ifdef DEVELOP
 static cheatseq_t cheat_devmode = {
 	0, cheatf_devmode,
 	{ SCRAMBLE('d'), SCRAMBLE('e'), SCRAMBLE('v'), SCRAMBLE('m'), SCRAMBLE('o'), SCRAMBLE('d'), SCRAMBLE('e'), 0xff }
@@ -256,7 +256,7 @@ boolean cht_Responder(event_t *ev)
 	ret += cht_CheckCheat(&cheat_ultimate_joy, (char)ch);
 	ret += cht_CheckCheat(&cheat_warp, (char)ch);
 	ret += cht_CheckCheat(&cheat_warp_joy, (char)ch);
-#ifdef DEVMODE
+#ifdef DEVELOP
 	ret += cht_CheckCheat(&cheat_devmode, (char)ch);
 #endif
 	return (ret != 0);