diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index fbb09eefff..6c9673f13d 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -694,7 +694,7 @@ HOSTPROGS = aac_tablegen aacps_tablegen cbrt_tablegen cos_tablegen      \
             dv_tablegen motionpixels_tablegen mpegaudio_tablegen        \
             pcm_tablegen qdm2_tablegen sinewin_tablegen
 
-DIRS = alpha arm bfin ppc ps2 sh4 sparc x86
+DIRS = alpha arm avr32 bfin ppc ps2 sh4 sparc x86
 
 CLEANFILES = *_tables.c *_tables.h *_tablegen$(HOSTEXESUF)
 
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 626b60aa92..221d9ce9bd 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -80,7 +80,7 @@ TESTPROGS = adler32 aes avstring base64 cpu crc des eval fifo lfg lls \
             md5 opt parseutils rational sha tree
 TESTPROGS-$(HAVE_LZO1X_999_COMPRESS) += lzo
 
-DIRS = arm bfin sh4 x86
+DIRS = arm avr32 bfin mips ppc sh4 tomi x86
 
 ARCH_HEADERS = bswap.h intmath.h intreadwrite.h timer.h