diff --git a/src/dp_doom/linuxdoom-1.10/i_sound.c b/src/dp_doom/linuxdoom-1.10/i_sound.c
index 7d78c04..58c113b 100644
--- a/src/dp_doom/linuxdoom-1.10/i_sound.c
+++ b/src/dp_doom/linuxdoom-1.10/i_sound.c
@@ -37,6 +37,8 @@
 
 #include "doomdef.h"
 
+#include <dp_common.h>
+
 #define NUM_CHANNELS    8
 
 static unsigned int     output_sample_rate;
@@ -512,7 +514,10 @@ void I_StartupSound(void)
             vol_lookup[i][j] = (i*(j-128)*256)/127;
 
     if (!IB_StartupSound(StartupCallback, AudioCallback, NULL))
-        I_Error("I_StartupSound: Failed to initialize backend");
+    {
+        //I_Error("I_StartupSound: Failed to initialize backend");
+        log_warn("I_StartupSound: Failed to initialize backend");
+    }
 
       //
      // Cache sounds.