diff --git a/src/c_bind.cpp b/src/c_bind.cpp
index 5098b9a95..62d497f80 100644
--- a/src/c_bind.cpp
+++ b/src/c_bind.cpp
@@ -558,7 +558,7 @@ void C_UnbindAll ()
 	AutomapBindings.UnbindAll();
 }
 
-CCMD (unbindall)
+UNSAFE_CCMD (unbindall)
 {
 	C_UnbindAll ();
 }
diff --git a/src/c_cmds.cpp b/src/c_cmds.cpp
index e3e87595d..efc11a3d2 100644
--- a/src/c_cmds.cpp
+++ b/src/c_cmds.cpp
@@ -674,7 +674,7 @@ UNSAFE_CCMD (error_fatal)
 //==========================================================================
 
 #if !defined(_WIN32) || !defined(_DEBUG)
-CCMD (crashout)
+UNSAFE_CCMD (crashout)
 {
 	*(volatile int *)0 = 0;
 }
diff --git a/src/g_game.cpp b/src/g_game.cpp
index 82bff3f73..0e44e8301 100644
--- a/src/g_game.cpp
+++ b/src/g_game.cpp
@@ -2618,7 +2618,7 @@ CCMD (playdemo)
 	}
 }
 
-CCMD (timedemo)
+UNSAFE_CCMD (timedemo)
 {
 	if (argv.argc() > 1)
 	{
diff --git a/src/g_level.cpp b/src/g_level.cpp
index b427599f0..0b211f3e6 100644
--- a/src/g_level.cpp
+++ b/src/g_level.cpp
@@ -224,7 +224,7 @@ CCMD (map)
 //
 //==========================================================================
 
-CCMD(recordmap)
+UNSAFE_CCMD(recordmap)
 {
 	if (netgame)
 	{
diff --git a/src/sound/i_music.cpp b/src/sound/i_music.cpp
index 28f839c6c..342fc5bf6 100644
--- a/src/sound/i_music.cpp
+++ b/src/sound/i_music.cpp
@@ -708,7 +708,7 @@ ADD_STAT(music)
 //
 //==========================================================================
 
-CCMD (writeopl)
+UNSAFE_CCMD (writeopl)
 {
 	if (argv.argc() == 2)
 	{
@@ -746,7 +746,7 @@ CCMD (writeopl)
 //
 //==========================================================================
 
-CCMD (writewave)
+UNSAFE_CCMD (writewave)
 {
 	if (argv.argc() >= 2 && argv.argc() <= 3)
 	{
@@ -784,7 +784,7 @@ CCMD (writewave)
 //
 //==========================================================================
 
-CCMD (writemidi)
+UNSAFE_CCMD (writemidi)
 {
 	if (argv.argc() != 2)
 	{