diff --git a/configure b/configure
index 1a3493cf774b641a961889b44629136c19343016..af896e1a16fa1e1a0f89b6b0c8dd61ef6f4b8222 100755
--- a/configure
+++ b/configure
@@ -9252,10 +9252,10 @@ $as_echo "configuring" >&6; }
 
 	this_host=$(./config.sub $(./config.guess))
 	if test "$build" != "$this_host" ; then
-		JANSSON_CONFIGURE_OPTS+=" --build=$build"
+		JANSSON_CONFIGURE_OPTS+=" --build=$build_alias"
 	fi
 	if test "$host" != "$this_host" ; then
-		JANSSON_CONFIGURE_OPTS+=" --host=$host"
+		JANSSON_CONFIGURE_OPTS+=" --host=$host_alias"
 	fi
 
 	export TAR PATCH SED NM EXTERNALS_CACHE_DIR AST_DOWNLOAD_CACHE DOWNLOAD_TO_STDOUT DOWNLOAD_TIMEOUT DOWNLOAD MD5 CAT CUT GREP
@@ -9373,10 +9373,10 @@ $as_echo "configuring" >&6; }
 
 	this_host=$(./config.sub $(./config.guess))
 	if test "$build" != "$this_host" ; then
-		PJPROJECT_CONFIGURE_OPTS+=" --build=$build"
+		PJPROJECT_CONFIGURE_OPTS+=" --build=$build_alias"
 	fi
 	if test "$host" != "$this_host" ; then
-		PJPROJECT_CONFIGURE_OPTS+=" --host=$host"
+		PJPROJECT_CONFIGURE_OPTS+=" --host=$host_alias"
 	fi
 	# This was a copy of the autoconf generated code from the root ./configure.
 	# Hopefully, when you read this, the code is still the same.
diff --git a/third-party/jansson/configure.m4 b/third-party/jansson/configure.m4
index 9b10cad2ce4508380bbe3af12dc7a7d7cd1d1f98..4570de195a5d211deb5fdffdb55383a4bc222ed0 100644
--- a/third-party/jansson/configure.m4
+++ b/third-party/jansson/configure.m4
@@ -49,10 +49,10 @@ AC_DEFUN([_JANSSON_CONFIGURE],
 	AC_ARG_VAR([JANSSON_CONFIGURE_OPTS],[Additional configure options to pass to bundled jansson])
 	this_host=$(./config.sub $(./config.guess))
 	if test "$build" != "$this_host" ; then
-		JANSSON_CONFIGURE_OPTS+=" --build=$build"
+		JANSSON_CONFIGURE_OPTS+=" --build=$build_alias"
 	fi
 	if test "$host" != "$this_host" ; then
-		JANSSON_CONFIGURE_OPTS+=" --host=$host"
+		JANSSON_CONFIGURE_OPTS+=" --host=$host_alias"
 	fi
 
 	export TAR PATCH SED NM EXTERNALS_CACHE_DIR AST_DOWNLOAD_CACHE DOWNLOAD_TO_STDOUT DOWNLOAD_TIMEOUT DOWNLOAD MD5 CAT CUT GREP
diff --git a/third-party/pjproject/configure.m4 b/third-party/pjproject/configure.m4
index 85417100e60e67ce78ab72db52a86b4c1649da37..9175a1177eb56a06b8737c6fc1065a56e18a29aa 100644
--- a/third-party/pjproject/configure.m4
+++ b/third-party/pjproject/configure.m4
@@ -49,10 +49,10 @@ AC_DEFUN([_PJPROJECT_CONFIGURE],
 	AC_ARG_VAR([PJPROJECT_CONFIGURE_OPTS],[Additional configure options to pass to bundled pjproject])
 	this_host=$(./config.sub $(./config.guess))
 	if test "$build" != "$this_host" ; then
-		PJPROJECT_CONFIGURE_OPTS+=" --build=$build"
+		PJPROJECT_CONFIGURE_OPTS+=" --build=$build_alias"
 	fi
 	if test "$host" != "$this_host" ; then
-		PJPROJECT_CONFIGURE_OPTS+=" --host=$host"
+		PJPROJECT_CONFIGURE_OPTS+=" --host=$host_alias"
 	fi
 	# This was a copy of the autoconf generated code from the root ./configure.
 	# Hopefully, when you read this, the code is still the same.