diff --git a/XilinxProcessorIPLib/drivers/hdcp1x/src/xhdcp1x_sinit.c b/XilinxProcessorIPLib/drivers/hdcp1x/src/xhdcp1x_sinit.c
index 4cc61f1a..98815907 100644
--- a/XilinxProcessorIPLib/drivers/hdcp1x/src/xhdcp1x_sinit.c
+++ b/XilinxProcessorIPLib/drivers/hdcp1x/src/xhdcp1x_sinit.c
@@ -56,6 +56,10 @@
 
 /************************** Constant Definitions *****************************/
 
+#ifndef XPAR_XHDCP_NUM_INSTANCES
+#define XPAR_XHDCP_NUM_INSTANCES 0
+#endif
+
 /***************** Macros (Inline Functions) Definitions *********************/
 
 /**************************** Type Definitions *******************************/