diff --git a/configure b/configure
index 2294f53715793c3a92df64a48c5a890f79c0b0f0..1c7526f4d9e8388ac37dd052c88df28aa0db242f 100755
--- a/configure
+++ b/configure
@@ -827,8 +827,6 @@ PBX_SPANDSP
 SPANDSP_DIR
 SPANDSP_INCLUDE
 SPANDSP_LIB
-EXTERNALS_CACHE_DIR
-SOUNDS_CACHE_DIR
 PBX_SDL_IMAGE
 SDL_IMAGE_DIR
 SDL_IMAGE_INCLUDE
@@ -1207,6 +1205,8 @@ AST_CLANG_BLOCKS
 AST_CLANG_BLOCKS_LIBS
 AST_NESTED_FUNCTIONS
 AST_CODE_COVERAGE
+EXTERNALS_CACHE_DIR
+SOUNDS_CACHE_DIR
 AST_DEVMODE_STRICT
 AST_DEVMODE
 NOISY_BUILD
@@ -1359,6 +1359,8 @@ ac_user_opts='
 enable_option_checking
 with_gnu_ld
 enable_dev_mode
+with_sounds_cache
+with_externals_cache
 enable_coverage
 with_pjproject_bundled
 with_asound
@@ -1421,8 +1423,6 @@ with_fftw3
 with_resample
 with_sdl
 with_SDL_image
-with_sounds_cache
-with_externals_cache
 with_spandsp
 with_ss7
 with_speex
@@ -2115,6 +2115,10 @@ Optional Packages:
   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes]
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --with-gnu-ld           assume the C compiler uses GNU ld [default=no]
+  --with-sounds-cache=PATH
+                          use cached sound tarfiles in PATH
+  --with-externals-cache=PATH
+                          use cached external module tarfiles in PATH
   --with-pjproject-bundled
                           Use bundled pjproject libraries
   --with-asound=PATH      use Advanced Linux Sound Architecture files in PATH
@@ -2181,10 +2185,6 @@ Optional Packages:
   --with-resample=PATH    use LIBRESAMPLE files in PATH
   --with-sdl=PATH         use Sdl files in PATH
   --with-SDL_image=PATH   use Sdl Image files in PATH
-  --with-sounds-cache=PATH
-                          use cached sound tarfiles in PATH
-  --with-externals-cache=PATH
-                          use cached external module tarfiles in PATH
   --with-spandsp=PATH     use SPANDSP files in PATH
   --with-ss7=PATH         use ISDN SS7 files in PATH
   --with-speex=PATH       use Speex files in PATH
@@ -8991,6 +8991,55 @@ fi
 
 
 
+
+
+# Check whether --with-sounds-cache was given.
+if test "${with_sounds_cache+set}" = set; then :
+  withval=$with_sounds_cache;
+	case ${withval} in
+	n|no)
+		unset SOUNDS_CACHE_DIR
+		;;
+	*)
+		if test "x${withval}" = "x"; then
+			:
+		else
+			SOUNDS_CACHE_DIR="${withval}"
+		fi
+		;;
+	esac
+
+else
+  :
+fi
+
+
+
+
+
+# Check whether --with-externals-cache was given.
+if test "${with_externals_cache+set}" = set; then :
+  withval=$with_externals_cache;
+	case ${withval} in
+	n|no)
+		unset EXTERNALS_CACHE_DIR
+		;;
+	*)
+		if test "x${withval}" = "x"; then
+			:
+		else
+			EXTERNALS_CACHE_DIR="${withval}"
+		fi
+		;;
+	esac
+
+else
+  :
+fi
+
+
+
+
 AST_CODE_COVERAGE=no
 # Check whether --enable-coverage was given.
 if test "${enable_coverage+set}" = set; then :
@@ -11948,54 +11997,6 @@ fi
 
 
 
-
-# Check whether --with-sounds-cache was given.
-if test "${with_sounds_cache+set}" = set; then :
-  withval=$with_sounds_cache;
-	case ${withval} in
-	n|no)
-		unset SOUNDS_CACHE_DIR
-		;;
-	*)
-		if test "x${withval}" = "x"; then
-			:
-		else
-			SOUNDS_CACHE_DIR="${withval}"
-		fi
-		;;
-	esac
-
-else
-  :
-fi
-
-
-
-
-
-# Check whether --with-externals-cache was given.
-if test "${with_externals_cache+set}" = set; then :
-  withval=$with_externals_cache;
-	case ${withval} in
-	n|no)
-		unset EXTERNALS_CACHE_DIR
-		;;
-	*)
-		if test "x${withval}" = "x"; then
-			:
-		else
-			EXTERNALS_CACHE_DIR="${withval}"
-		fi
-		;;
-	esac
-
-else
-  :
-fi
-
-
-
-
     SPANDSP_DESCRIP="SPANDSP"
     SPANDSP_OPTION="spandsp"
     PBX_SPANDSP=0
diff --git a/configure.ac b/configure.ac
index 6f56b94cd1b9c6c8261809027871f3344432dc8e..0f2148b06a881f138bf097e8058709b63d4ea3c7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -401,6 +401,9 @@ AC_SUBST(NOISY_BUILD)
 AC_SUBST(AST_DEVMODE)
 AC_SUBST(AST_DEVMODE_STRICT)
 
+AST_OPTION_ONLY([sounds-cache], [SOUNDS_CACHE_DIR], [cached sound tarfiles], [])
+AST_OPTION_ONLY([externals-cache], [EXTERNALS_CACHE_DIR], [cached external module tarfiles], [])
+
 AST_CODE_COVERAGE=no
 AC_ARG_ENABLE([coverage],
 	[AS_HELP_STRING([--enable-coverage],
@@ -542,8 +545,6 @@ AST_EXT_LIB_SETUP([FFTW3], [LIBFFTW3], [fftw3])
 AST_EXT_LIB_SETUP([RESAMPLE], [LIBRESAMPLE], [resample])
 AST_EXT_LIB_SETUP([SDL], [Sdl], [sdl])
 AST_EXT_LIB_SETUP([SDL_IMAGE], [Sdl Image], [SDL_image])
-AST_OPTION_ONLY([sounds-cache], [SOUNDS_CACHE_DIR], [cached sound tarfiles], [])
-AST_OPTION_ONLY([externals-cache], [EXTERNALS_CACHE_DIR], [cached external module tarfiles], [])
 AST_EXT_LIB_SETUP([SPANDSP], [SPANDSP], [spandsp])
 AST_EXT_LIB_SETUP([SS7], [ISDN SS7], [ss7])
 AST_EXT_LIB_SETUP([SPEEX], [Speex], [speex])
diff --git a/third-party/pjproject/Makefile b/third-party/pjproject/Makefile
index 3fd3be735565b3394abeab7d33d8c308fa09c875..65875224f94a6fe0b1478b286fe3715d2d0ec0e4 100644
--- a/third-party/pjproject/Makefile
+++ b/third-party/pjproject/Makefile
@@ -74,13 +74,13 @@ ECHO_PREFIX := $(ECHO_PREFIX) echo '[pjproject] '
 
 _all: $(TARGETS)
 
-TMPDIR ?= $(or $(EXTERNALS_CACHE_DIR),$(wildcard /tmp),.)
+EXTERNALS_CACHE_DIR ?= $(or $(TMPDIR),$(wildcard /tmp),.)
 
-$(TMPDIR)/pjproject-$(PJPROJECT_VERSION).tar.bz2 : ../versions.mak
+$(EXTERNALS_CACHE_DIR)/pjproject-$(PJPROJECT_VERSION).tar.bz2 : ../versions.mak
 	$(ECHO_PREFIX) Downloading $(PJPROJECT_URL)/$(@F) to $@
 	$(CMD_PREFIX) $(DOWNLOAD_TO_STDOUT) $(PJPROJECT_URL)/$(@F) > $@
 
-source/.unpacked: $(TMPDIR)/pjproject-$(PJPROJECT_VERSION).tar.bz2
+source/.unpacked: $(EXTERNALS_CACHE_DIR)/pjproject-$(PJPROJECT_VERSION).tar.bz2
 	$(ECHO_PREFIX) Unpacking $<
 	-@rm -rf source >/dev/null 2>&1
 	-@mkdir source >/dev/null 2>&1
diff --git a/third-party/pjproject/configure.m4 b/third-party/pjproject/configure.m4
index 386035bace9a21ae8c9cd47c01bc5744669c6b5a..7b62c0f16f5925eb92fc088cd6f48deefe52db5a 100644
--- a/third-party/pjproject/configure.m4
+++ b/third-party/pjproject/configure.m4
@@ -9,7 +9,7 @@ AC_DEFUN([_PJPROJECT_CONFIGURE],
 
 	AC_MSG_CHECKING(for embedded pjproject (may have to download))
 	AC_MSG_RESULT(configuring)
-	
+
 	if test "x${DOWNLOAD_TO_STDOUT}" = "x" ; then
 		AC_MSG_ERROR(A download utility (wget, curl or fetch) is required to download bundled pjproject)
 	fi
@@ -28,7 +28,7 @@ AC_DEFUN([_PJPROJECT_CONFIGURE],
 	if test "${NM}" = ":" ; then
 		AC_MSG_ERROR(nm is required to build bundled pjproject)
 	fi
-	
+
 	export TAR PATCH SED NM EXTERNALS_CACHE_DIR DOWNLOAD_TO_STDOUT
 	${GNU_MAKE} --quiet --no-print-directory -C ${PJPROJECT_DIR} configure
 	if test $? -ne 0 ; then
@@ -42,7 +42,7 @@ AC_DEFUN([_PJPROJECT_CONFIGURE],
 	PJPROJECT_INCLUDE=$(${GNU_MAKE} --quiet --no-print-directory -C ${PJPROJECT_DIR} echo_cflags)
 	PJPROJECT_CFLAGS="$PJPROJECT_INCLUDE"
 	PBX_PJPROJECT=1
-	
+
 	AC_DEFINE([HAVE_PJPROJECT], 1, [Define if your system has PJPROJECT])
 	AC_DEFINE([HAVE_PJPROJECT_BUNDLED], 1, [Define if your system has PJPROJECT_BUNDLED])
 
@@ -70,4 +70,3 @@ AC_DEFUN([PJPROJECT_CONFIGURE],
 		_PJPROJECT_CONFIGURE()
 	fi
 ])
-	
\ No newline at end of file