diff --git a/src/libCom/osi/os/Darwin/osdTime.h b/src/libCom/osi/os/Darwin/osdTime.h
index e9314234d..3cfca0bd6 100644
--- a/src/libCom/osi/os/Darwin/osdTime.h
+++ b/src/libCom/osi/os/Darwin/osdTime.h
@@ -13,7 +13,15 @@
 #ifndef osdTimeh
 #define osdTimeh
 
+#include <sys/types.h>
 #include <sys/time.h>
 
+/* from win32 */
+typedef u_int32_t DWORD;
+typedef struct _FILETIME {
+   DWORD dwLowDateTime;   /* low 32 bits  */
+   DWORD dwHighDateTime;  /* high 32 bits */
+} FILETIME;
+
 #endif /* ifndef osdTimeh */
 
diff --git a/src/libCom/osi/os/RTEMS/osdTime.h b/src/libCom/osi/os/RTEMS/osdTime.h
index 0045a5b12..1e25e38e6 100644
--- a/src/libCom/osi/os/RTEMS/osdTime.h
+++ b/src/libCom/osi/os/RTEMS/osdTime.h
@@ -16,10 +16,10 @@
 #ifndef osdTimeh
 #define osdTimeh
 
-#include <inttypes.h>
+#include <sys/types.h>
 
 /* from win32 */
-typedef uint32_t DWORD;
+typedef u_int32_t DWORD;
 typedef struct _FILETIME {
    DWORD dwLowDateTime;   /* low 32 bits  */
    DWORD dwHighDateTime;  /* high 32 bits */