diff --git a/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c b/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c
index 1ecc74a0d21..4bf1d313c52 100644
--- a/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c
+++ b/reactos/boot/freeldr/freeldr/arch/i386/i386disk.c
@@ -163,6 +163,7 @@ BOOLEAN DiskGetExtendedDriveParameters(ULONG DriveNumber, PVOID Buffer, USHORT B
 
 	memcpy(Buffer, Ptr, BufferSize);
 
+#ifdef DBG
     DPRINTM(DPRINT_DISK, "size of buffer:                          %x\n", Ptr[0]);
     DPRINTM(DPRINT_DISK, "information flags:                       %x\n", Ptr[1]);
     DPRINTM(DPRINT_DISK, "number of physical cylinders on drive:   %u\n", *(PULONG)&Ptr[2]);
@@ -192,6 +193,7 @@ BOOLEAN DiskGetExtendedDriveParameters(ULONG DriveNumber, PVOID Buffer, USHORT B
     {
         DPRINTM(DPRINT_DISK, "signature:                             %x\n", Ptr[15]);
     }
+#endif
 
 	return TRUE;
 }
diff --git a/reactos/boot/freeldr/freeldr/include/debug.h b/reactos/boot/freeldr/freeldr/include/debug.h
index 96f59877964..d271618dda4 100644
--- a/reactos/boot/freeldr/freeldr/include/debug.h
+++ b/reactos/boot/freeldr/freeldr/include/debug.h
@@ -80,7 +80,7 @@ void	MEMORY_WRITE_BREAKPOINT4(unsigned long addr);
 #else
 
 	#define DebugInit()
-	#define DPRINTM(_x_)
+	#define DPRINTM(_x_, ...)
 	#define BugCheck(_x_)
 	#define DbgDumpBuffer(_x_, _y_, _z_)