diff --git a/libarmbox/hardware_caps.c b/libarmbox/hardware_caps.c
index ef8cc8f..8dd8b39 100644
--- a/libarmbox/hardware_caps.c
+++ b/libarmbox/hardware_caps.c
@@ -18,7 +18,6 @@
 
 #include <hardware_caps.h>
 
-#define FP_DEV "/dev/dbox/oled0"
 static int initialized = 0;
 static hw_caps_t caps;
 
diff --git a/libmipsbox/hardware_caps.c b/libmipsbox/hardware_caps.c
index 4c4b816..26e3d8d 100644
--- a/libmipsbox/hardware_caps.c
+++ b/libmipsbox/hardware_caps.c
@@ -18,7 +18,6 @@
 
 #include <hardware_caps.h>
 
-#define FP_DEV "/dev/dbox/oled0"
 static int initialized = 0;
 static hw_caps_t caps;