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Diffstat (limited to 'apps/modbus/ascii/mbascii.h')
-rw-r--r--apps/modbus/ascii/mbascii.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/apps/modbus/ascii/mbascii.h b/apps/modbus/ascii/mbascii.h
index 47846ddec..1191a1166 100644
--- a/apps/modbus/ascii/mbascii.h
+++ b/apps/modbus/ascii/mbascii.h
@@ -35,7 +35,7 @@
PR_BEGIN_EXTERN_C
#endif
-#if MB_ASCII_ENABLED > 0
+#ifdef CONFIG_MB_ASCII_ENABLED
eMBErrorCode eMBASCIIInit( UCHAR slaveAddress, UCHAR ucPort,
ULONG ulBaudRate, eMBParity eParity );
void eMBASCIIStart( void );