diff --git a/libavcodec/ppc/dsputil_ppc.c b/libavcodec/ppc/dsputil_ppc.c
index df70b015c8..94e021421a 100644
--- a/libavcodec/ppc/dsputil_ppc.c
+++ b/libavcodec/ppc/dsputil_ppc.c
@@ -20,6 +20,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <string.h>
+
 #include "libavutil/cpu.h"
 #include "libavcodec/dsputil.h"
 #include "dsputil_altivec.h"
diff --git a/libavfilter/video.c b/libavfilter/video.c
index 31a093e155..4afce99fb1 100644
--- a/libavfilter/video.c
+++ b/libavfilter/video.c
@@ -17,6 +17,7 @@
  */
 
 #include <string.h>
+#include <stdio.h>
 
 #include "libavutil/imgutils.h"
 #include "libavutil/mem.h"
diff --git a/libavformat/network.c b/libavformat/network.c
index c2f7a9b0de..5b2b958c83 100644
--- a/libavformat/network.c
+++ b/libavformat/network.c
@@ -20,6 +20,7 @@
 
 #include "network.h"
 #include "libavcodec/internal.h"
+#include "libavutil/mem.h"
 
 #define THREADS (HAVE_PTHREADS || (defined(WIN32) && !defined(__MINGW32CE__)))
 
diff --git a/libavutil/file.c b/libavutil/file.c
index 0739641820..41bd0ddf58 100644
--- a/libavutil/file.c
+++ b/libavutil/file.c
@@ -19,6 +19,7 @@
 #include "config.h"
 #include "file.h"
 #include "log.h"
+#include "mem.h"
 #include <fcntl.h>
 #include <sys/stat.h>
 #if HAVE_UNISTD_H
diff --git a/libavutil/x86/w64xmmtest.h b/libavutil/x86/w64xmmtest.h
index 1c1ded86ec..c38ee3f4a6 100644
--- a/libavutil/x86/w64xmmtest.h
+++ b/libavutil/x86/w64xmmtest.h
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <inttypes.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <stdarg.h>