diff --git a/extras/lis3mdl/lis3mdl_platform.h b/extras/lis3mdl/lis3mdl_platform.h
index 1c4340e..fad2dd2 100644
--- a/extras/lis3mdl/lis3mdl_platform.h
+++ b/extras/lis3mdl/lis3mdl_platform.h
@@ -68,9 +68,9 @@
 
 // platform specific definitions
 
-#define spi_semaphore_init()
-#define spi_semaphore_take()
-#define spi_semaphore_give()
+#define spi_semaphore_init(d)
+#define spi_semaphore_take(d)
+#define spi_semaphore_give(d)
 
 // platform specific SPI functions