diff --git a/src/lprocess.c b/src/lprocess.c
index 293ad4d..5d9e040 100644
--- a/src/lprocess.c
+++ b/src/lprocess.c
@@ -5,7 +5,7 @@
 #include "lua.h"
 #include "lualib.h"
 #include "lutil.h"
-
+#include "stream.h"
 #include <stdlib.h>
 #include <string.h>
 
@@ -15,7 +15,6 @@
 #include <sys/wait.h>
 #include <unistd.h>
 #endif
-//#include "stream.h" passed from spawn.h
 
 /* proc -- pid */
 static int process_pid(lua_State *L) {
diff --git a/src/stdioChannel.h b/src/stdioChannel.h
index af93d41..267a760 100644
--- a/src/stdioChannel.h
+++ b/src/stdioChannel.h
@@ -1,6 +1,7 @@
 #ifndef STDIO_CHANNEL_H_
 #define STDIO_CHANNEL_H_
 
+#include "lauxlib.h"
 #include "stream.h"
 
 #define STDIO_STDIN 0
diff --git a/src/stream.h b/src/stream.h
index 7805d92..058e9c4 100644
--- a/src/stream.h
+++ b/src/stream.h
@@ -1,34 +1,38 @@
-#include "lua.h"
-
-#ifdef _WIN32
-#include <windows.h>
-#else
-#include <unistd.h>
-#endif
-
-#define ELI_STREAM_R_METATABLE "ELI_STREAM_R_METATABLE"
-#define ELI_STREAM_W_METATABLE "ELI_STREAM_W_METATABLE"
-#define ELI_STREAM_RW_METATABLE "ELI_STREAM_RW_METATABLE"
-
-typedef struct ELI_STREAM {
-  int fd;
-  int closed;
-  int nonblocking;
-  int notDisposable;
-} ELI_STREAM;
-
-typedef enum ELI_STREAM_KIND {
-  ELI_STREAM_R_KIND,
-  ELI_STREAM_W_KIND,
-  ELI_STREAM_RW_KIND,
-  ELI_STREAM_INVALID_KIND
-} ELI_STREAM_KIND;
-
-int stream_read(lua_State *L, int fd, const char *opt, int nonblocking);
-int stream_read_bytes(lua_State *L, int fd, size_t length, int nonblocking);
-int stream_write(lua_State *L, int fd, const char *data, size_t datasize);
-int stream_is_nonblocking(int fd);
-int stream_set_nonblocking(int fd, int nonblocking);
-int stream_as_filestream(lua_State *L, int fd, const char *mode);
-int stream_close(int fd);
-ELI_STREAM *new_stream();
+#ifndef ELI_STREAM_EXTRA_H_
+#define ELI_STREAM_EXTRA_H_
+
+#include "lua.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#else
+#include <unistd.h>
+#endif
+
+#define ELI_STREAM_R_METATABLE "ELI_STREAM_R_METATABLE"
+#define ELI_STREAM_W_METATABLE "ELI_STREAM_W_METATABLE"
+#define ELI_STREAM_RW_METATABLE "ELI_STREAM_RW_METATABLE"
+
+typedef struct ELI_STREAM {
+  int fd;
+  int closed;
+  int nonblocking;
+  int notDisposable;
+} ELI_STREAM;
+
+typedef enum ELI_STREAM_KIND {
+  ELI_STREAM_R_KIND,
+  ELI_STREAM_W_KIND,
+  ELI_STREAM_RW_KIND,
+  ELI_STREAM_INVALID_KIND
+} ELI_STREAM_KIND;
+
+int stream_read(lua_State *L, int fd, const char *opt, int nonblocking);
+int stream_read_bytes(lua_State *L, int fd, size_t length, int nonblocking);
+int stream_write(lua_State *L, int fd, const char *data, size_t datasize);
+int stream_is_nonblocking(int fd);
+int stream_set_nonblocking(int fd, int nonblocking);
+int stream_as_filestream(lua_State *L, int fd, const char *mode);
+int stream_close(int fd);
+ELI_STREAM *new_stream();
+#endif
\ No newline at end of file