diff --git a/include/shell/mufs.h b/include/shell/mufs.h
new file mode 100644
index 0000000..bb6b02c
--- /dev/null
+++ b/include/shell/mufs.h
@@ -0,0 +1,14 @@
+#pragma once
+
+void shell_mount(struct console *con, const char **argv, size_t argc);
+void shell_unmount(struct console *con, const char **argv, size_t argc);
+void shell_format(struct console *con, const char **argv, size_t argc);
+void shell_mkdir(struct console *con, const char **argv, size_t argc);
+void shell_rmdir(struct console *con, const char **argv, size_t argc);
+void shell_stat(struct console *con, const char **argv, size_t argc);
+void shell_cat(struct console *con, const char **argv, size_t argc);
+void shell_write(struct console *con, const char **argv, size_t argc);
+void shell_append(struct console *con, const char **argv, size_t argc);
+void shell_mv(struct console *con, const char **argv, size_t argc);
+void shell_rm(struct console *con, const char **argv, size_t argc);
+void shell_ls(struct console *con, const char **argv, size_t argc);
diff --git a/source/shell/mufs.c b/source/shell/mufs.c
index 80a8581..569e31a 100644
--- a/source/shell/mufs.c
+++ b/source/shell/mufs.c
@@ -15,10 +15,12 @@
 
 #include <fs/mufs.h>
 
+#include <shell/mufs.h>
+
 extern struct flash_dev *flash;
 struct mufs *mufs = NULL;
 
-static void do_mufs_mount(struct console *con, const char **argv, size_t argc)
+void shell_mount(struct console *con, const char **argv, size_t argc)
 {
 	(void)argc;
 	(void)argv;
@@ -41,7 +43,7 @@ static void do_mufs_mount(struct console *con, const char **argv, size_t argc)
 	flash = NULL;
 }
 
-static void do_mufs_unmount(struct console *con, const char **argv, size_t argc)
+void shell_unmount(struct console *con, const char **argv, size_t argc)
 {
 	(void)argc;
 	(void)argv;
@@ -61,7 +63,7 @@ static void do_mufs_unmount(struct console *con, const char **argv, size_t argc)
 	mufs = NULL;
 }
 
-static void do_mufs_format(struct console *con, const char **argv, size_t argc)
+void shell_format(struct console *con, const char **argv, size_t argc)
 {
 	(void)argc;
 	(void)argv;
@@ -77,7 +79,7 @@ static void do_mufs_format(struct console *con, const char **argv, size_t argc)
 	}
 }
 
-static void do_mufs_mkdir(struct console *con, const char **argv, size_t argc)
+void shell_mkdir(struct console *con, const char **argv, size_t argc)
 {
 	if (argc < 1) {
 		fprintf(con->fp, "usage: mufs mkdir <path>\n");
@@ -95,7 +97,7 @@ static void do_mufs_mkdir(struct console *con, const char **argv, size_t argc)
 	}
 }
 
-static void do_mufs_rmdir(struct console *con, const char **argv, size_t argc)
+void shell_rmdir(struct console *con, const char **argv, size_t argc)
 {
 	if (argc < 1) {
 		fprintf(con->fp, "usage: mufs rmdir <path>\n");
@@ -113,7 +115,7 @@ static void do_mufs_rmdir(struct console *con, const char **argv, size_t argc)
 	}
 }
 
-static void do_mufs_stat(struct console *con, const char **argv, size_t argc)
+void shell_stat(struct console *con, const char **argv, size_t argc)
 {
 	struct mufs_stat stat;
 
@@ -141,7 +143,7 @@ static void do_mufs_stat(struct console *con, const char **argv, size_t argc)
 	printf("  file size: %" PRIu32 " bytes\n", stat.file_size);
 }
 
-static void do_mufs_cat(struct console *con, const char **argv, size_t argc)
+void shell_cat(struct console *con, const char **argv, size_t argc)
 {
 	char data[256];
 	struct mufs_file *file;
@@ -168,7 +170,7 @@ static void do_mufs_cat(struct console *con, const char **argv, size_t argc)
 	mufs_close(file);
 }
 
-static void do_mufs_write(struct console *con, const char **argv, size_t argc)
+void shell_write(struct console *con, const char **argv, size_t argc)
 {
 	char data[256];
 	struct mufs_file *file;
@@ -199,7 +201,7 @@ static void do_mufs_write(struct console *con, const char **argv, size_t argc)
 	mufs_close(file);
 }
 
-static void do_mufs_append(struct console *con, const char **argv, size_t argc)
+void shell_append(struct console *con, const char **argv, size_t argc)
 {
 	struct mufs_file *file;
 	char data[256];
@@ -230,7 +232,7 @@ static void do_mufs_append(struct console *con, const char **argv, size_t argc)
 	mufs_close(file);
 }
 
-static void do_mufs_mv(struct console *con, const char **argv, size_t argc)
+void shell_mv(struct console *con, const char **argv, size_t argc)
 {
 	if (argc < 2) {
 		fprintf(con->fp, "usage: mufs mv <old> <new>\n");
@@ -248,7 +250,7 @@ static void do_mufs_mv(struct console *con, const char **argv, size_t argc)
 	}
 }
 
-static void do_mufs_rm(struct console *con, const char **argv, size_t argc)
+void shell_rm(struct console *con, const char **argv, size_t argc)
 {
 	if (argc < 1) {
 		fprintf(con->fp, "usage: mufs rm <path>\n");
@@ -266,7 +268,7 @@ static void do_mufs_rm(struct console *con, const char **argv, size_t argc)
 	}
 }
 
-static void do_mufs_ls(struct console *con, const char **argv, size_t argc)
+void shell_ls(struct console *con, const char **argv, size_t argc)
 {
 	struct mufs_dirent ent;
 	struct mufs_dir *dir;
@@ -294,18 +296,18 @@ static void do_mufs_ls(struct console *con, const char **argv, size_t argc)
 }
 
 static struct cmd mufs_cmds[] = {
-	{ "mount", NULL, do_mufs_mount },
-	{ "umount", NULL, do_mufs_unmount },
-	{ "format", NULL, do_mufs_format },
-	{ "mkdir", NULL, do_mufs_mkdir },
-	{ "rmdir", NULL, do_mufs_rmdir },
-	{ "ls", NULL, do_mufs_ls },
-	{ "stat", NULL, do_mufs_stat },
-	{ "cat", NULL, do_mufs_cat },
-	{ "write", NULL, do_mufs_write },
-	{ "append", NULL, do_mufs_append },
-	{ "mv", NULL, do_mufs_mv, },
-	{ "rm", NULL, do_mufs_rm, },
+	{ "mount", NULL, shell_mount },
+	{ "umount", NULL, shell_unmount },
+	{ "format", NULL, shell_format },
+	{ "mkdir", NULL, shell_mkdir },
+	{ "rmdir", NULL, shell_rmdir },
+	{ "ls", NULL, shell_ls },
+	{ "stat", NULL, shell_stat },
+	{ "cat", NULL, shell_cat },
+	{ "write", NULL, shell_write },
+	{ "append", NULL, shell_append },
+	{ "mv", NULL, shell_mv, },
+	{ "rm", NULL, shell_rm, },
 	{ NULL, NULL, NULL },
 };