diff --git a/libtransmission/clients.c b/libtransmission/clients.c
index d3588004f..e0628efe2 100644
--- a/libtransmission/clients.c
+++ b/libtransmission/clients.c
@@ -23,6 +23,7 @@
  *****************************************************************************/
 
 #include <ctype.h> /* isprint */
+#include <stdio.h>
 #include <string.h>
 
 #include "transmission.h"
diff --git a/libtransmission/http.c b/libtransmission/http.c
index ee3cf0dbb..7ba2adbad 100644
--- a/libtransmission/http.c
+++ b/libtransmission/http.c
@@ -24,6 +24,7 @@
 
 #include <assert.h>
 #include <stdarg.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
diff --git a/libtransmission/internal.h b/libtransmission/internal.h
index 65d806ed0..b0221d862 100644
--- a/libtransmission/internal.h
+++ b/libtransmission/internal.h
@@ -33,6 +33,7 @@ extern int vasprintf( char **, const char *, va_list );
 #endif
 
 #ifndef __AMIGAOS4__ 
+#include <sys/types.h>
 #include <sys/resource.h>
 #endif