diff --git a/c/src/lib/libbsp/bfin/eZKit533/include/bsp.h b/c/src/lib/libbsp/bfin/eZKit533/include/bsp.h
index dd25bd4fd6..78906dbe26 100644
--- a/c/src/lib/libbsp/bfin/eZKit533/include/bsp.h
+++ b/c/src/lib/libbsp/bfin/eZKit533/include/bsp.h
@@ -100,15 +100,6 @@ extern "C" {
 
 #define FIFOLENGTH 0x100
 
-/**
- * @brief Simple spin delay in microsecond units for device drivers.
- *  This is very dependent on the clock speed of the target.
- */
-
-#define rtems_bsp_delay( microseconds ) \
-  { \
-  }
-
 /**
  * @name Constants
  * @{