diff --git a/include/em/em-kernel.h b/include/em/em-kernel.h
index a1ce9a253..ffc6e131a 100644
--- a/include/em/em-kernel.h
+++ b/include/em/em-kernel.h
@@ -52,7 +52,7 @@ typedef struct {
     /* Driver header */
     char                id[3];          /* Contains 0x65, 0x6d, 0x64 ("emd") */
     unsigned char       version;        /* Interface version */
-    void*                               /* Library reference */
+    void*               libreference;   /* Library reference */
 
     /* Jump vectors. Note that these are not C callable */
     void*               install;        /* INSTALL routine */
@@ -75,6 +75,3 @@ extern em_drv_header*   em_drv;         /* Pointer to driver */
 
 /* End of em-kernel.h */
 #endif
-
-
-
diff --git a/include/joystick/joy-kernel.h b/include/joystick/joy-kernel.h
index cec2633ab..e984291f7 100644
--- a/include/joystick/joy-kernel.h
+++ b/include/joystick/joy-kernel.h
@@ -52,7 +52,7 @@ typedef struct {
     /* Driver header */
     char                id[3];          /* Contains 0x6a, 0x6f, 0x79 ("joy") */
     unsigned char       version;        /* Interface version */
-    void*                               /* Library reference */
+    void*               libreference;   /* Library reference */
 
     /* Jump vectors. Note that these are not C callable */
     void*               install;        /* INSTALL routine */