--- sangam-atm-1.0.orig/dev_host_interface.h	2007-03-07 14:40:14.000000000 +0100
+++ sangam-atm-1.0/dev_host_interface.h	2009-12-17 19:27:01.156438308 +0100
@@ -1288,7 +1288,7 @@ typedef struct
 
   SINT16 devCodecRxdf4Coeff[12] ;             // (BOTH) IIR Coefficients
   SINT16 devCodecTxdf2aCoeff[64] ;            // (BOTH) FIR filter coefficients
-#if OHIO_SUPPORT
+#if defined(OHIO_SUPPORT)
   SINT16 devCodecTxdf2bCoeff[84] ;            // (BOTH) FIR filter coefficients
 #else
   SINT16 devCodecTxdf2bCoeff[64] ;            // (BOTH) FIR filter coefficients