diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index deff279627..b6103af3c0 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -1,3 +1,5 @@
+include $(SUBDIR)../config.mak
+
 NAME = avcodec
 FFLIBS = avutil
 
diff --git a/libavdevice/Makefile b/libavdevice/Makefile
index 63153bb18b..60103a4864 100644
--- a/libavdevice/Makefile
+++ b/libavdevice/Makefile
@@ -1,3 +1,5 @@
+include $(SUBDIR)../config.mak
+
 NAME    = avdevice
 FFLIBS  = avformat avcodec avutil
 
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index 93f852d9d8..461df37a10 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -1,3 +1,5 @@
+include $(SUBDIR)../config.mak
+
 NAME = avfilter
 FFLIBS = avutil
 FFLIBS-$(CONFIG_MOVIE_FILTER) += avformat avcodec
diff --git a/libavformat/Makefile b/libavformat/Makefile
index d11cd7eca7..e5ec44bfb6 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -1,3 +1,5 @@
+include $(SUBDIR)../config.mak
+
 NAME = avformat
 FFLIBS = avcodec avutil
 
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 304b288851..0d8f01dd8d 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -1,3 +1,5 @@
+include $(SUBDIR)../config.mak
+
 NAME = avutil
 
 HEADERS = adler32.h                                                     \
diff --git a/libpostproc/Makefile b/libpostproc/Makefile
index 7b359709dc..bd0b71e3d4 100644
--- a/libpostproc/Makefile
+++ b/libpostproc/Makefile
@@ -1,3 +1,5 @@
+include $(SUBDIR)../config.mak
+
 NAME = postproc
 FFLIBS = avutil
 
diff --git a/libswscale/Makefile b/libswscale/Makefile
index b2914113c0..8bb06baae2 100644
--- a/libswscale/Makefile
+++ b/libswscale/Makefile
@@ -1,3 +1,5 @@
+include $(SUBDIR)../config.mak
+
 NAME = swscale
 FFLIBS = avutil