diff --git a/src/helper/jim.c b/src/helper/jim.c
index 261b86029..601e0eb99 100644
--- a/src/helper/jim.c
+++ b/src/helper/jim.c
@@ -48,6 +48,15 @@
 
 #ifdef __ECOS
 #include <pkgconf/jimtcl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <ctype.h>
+#include <limits.h>
+#include <assert.h>
+#include <errno.h>
+#include <time.h>
 #endif
 #ifndef JIM_ANSIC
 #define JIM_DYNLIB      /* Dynamic library support for UNIX and WIN32 */
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index 84290ca7e..19c305809 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -607,6 +607,11 @@ extern void jtag_add_callback(jtag_callback1_t, u8 *in);
 /* implemented by minidriver */
 #endif
 
+
+#ifdef __ECOS
+typedef CYG_ADDRWORD intptr_t;
+#endif
+
 /* This type can store an integer safely by a normal cast on 64 and
  * 32 bit systems. */
 typedef intptr_t jtag_callback_data_t;