diff --git a/ports/libavcodec/libavcodec.port b/ports/libavcodec/libavcodec.port
index e6f222eb..228117ab 100644
--- a/ports/libavcodec/libavcodec.port
+++ b/ports/libavcodec/libavcodec.port
@@ -1,5 +1,6 @@
 NAME=libavcodec
 SOURCE_PORT=ffmpeg
+BUILD_LIBRARIES='libfontconfig? libfreetype? libiconv? libssl? libtheora? libvorbis? libxml2? libz? xz?'
 BUILD_SYSTEM=configure
 DIRTY_FILE=ffbuild/config.mak
 CONFIGURE_ARGS='--disable-x86asm --enable-version3 --optflags=" " --disable-debug --disable-programs'
diff --git a/ports/liblua/liblua.port b/ports/liblua/liblua.port
index ad1cf201..e774aa92 100644
--- a/ports/liblua/liblua.port
+++ b/ports/liblua/liblua.port
@@ -1,5 +1,6 @@
 NAME=liblua
 SOURCE_PORT=lua
+BUILD_LIBRARIES=
 BUILD_SYSTEM=makefile
 MAKE_BUILD_TARGET=lib
 MAKE_INSTALL_TARGET=install-lib