diff --git a/binr/radare2/radare2.c b/binr/radare2/radare2.c
index fb105d3603..869b8ca32e 100644
--- a/binr/radare2/radare2.c
+++ b/binr/radare2/radare2.c
@@ -30,7 +30,7 @@ static int main_help(int line) {
 		" -i [file]    run script file\n"
 		" -l [lib]     load plugin file\n"
 		" -L           list supported IO plugins\n"
-		" -n           do not run ~/.radare2rc\n"
+		" -n           disable analysis and user settings\n"
 		" -q           quite mode (no prompt)\n"
 		" -p [prj]     set project file\n"
 		" -P [file]    apply rapatch file and quit\n"
@@ -45,7 +45,7 @@ static int main_help(int line) {
 	if (line==2)
 		printf (
 		"Files:\n"
-		" RCFILE       ~/.radare2rc\n"
+		" RCFILE       ~/.radare2rc (user preferences, batch script)\n"
 		" MAGICPATH    "R_MAGIC_PATH"\n"
 		"Environment:\n"
 		" R_DEBUG      if defined, show error messages and crash signal\n"
diff --git a/libr/include/r_io.h b/libr/include/r_io.h
index 5978e7a299..e13093cab3 100644
--- a/libr/include/r_io.h
+++ b/libr/include/r_io.h
@@ -321,6 +321,7 @@ extern struct r_io_plugin_t r_io_plugin_http;
 extern struct r_io_plugin_t r_io_plugin_haret;
 extern struct r_io_plugin_t r_io_plugin_bfdbg;
 extern struct r_io_plugin_t r_io_plugin_w32;
+extern struct r_io_plugin_t r_io_plugin_ewf;
 #endif
 
 #if 0
diff --git a/libr/io/p/io_ewf.c b/libr/io/p/io_ewf.c
index c0915439ef..464ab49338 100644
--- a/libr/io/p/io_ewf.c
+++ b/libr/io/p/io_ewf.c
@@ -2,10 +2,11 @@
 
 // XXX: not yet tested
 
-#include <r_userconf.h>
-#if HAVE_LIB_EWF
 #include "r_io.h"
 #include "r_lib.h"
+#include <r_userconf.h>
+
+#if HAVE_LIB_EWF
 #include <sys/types.h>
 #include <sys/ipc.h>
 #include <libewf.h>
@@ -175,4 +176,10 @@ struct r_lib_struct_t radare_plugin = {
 	.data = &r_io_plugin_ewf
 };
 #endif
+#else
+struct r_io_plugin_t r_io_plugin_ewf = {
+        .name = NULL,
+        .desc = NULL
+};
+
 #endif