diff --git a/.gitmodules b/.gitmodules
index 04fae34..5bc87b3 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -685,3 +685,21 @@
 [submodule "sigar"]
 	path = sigar
 	url = git://github.com/LuaDist/sigar.git
+[submodule "lrexlib-tre"]
+	path = lrexlib-tre
+	url = git://github.com/LuaDist/lrexlib-tre.git
+[submodule "lrexlib-oniguruma"]
+	path = lrexlib-oniguruma
+	url = git://github.com/LuaDist/lrexlib-oniguruma.git
+[submodule "lrexlib-gnu"]
+	path = lrexlib-gnu
+	url = git://github.com/LuaDist/lrexlib-gnu.git
+[submodule "lrexlib-pcre"]
+	path = lrexlib-pcre
+	url = git://github.com/LuaDist/lrexlib-pcre.git
+[submodule "lrexlib-posix"]
+	path = lrexlib-posix
+	url = git://github.com/LuaDist/lrexlib-posix.git
+[submodule "tre"]
+	path = tre
+	url = git://github.com/LuaDist/tre.git
diff --git a/lrexlib b/lrexlib
index a2aad49..5d4c13e 160000
--- a/lrexlib
+++ b/lrexlib
@@ -1 +1 @@
-Subproject commit a2aad494fef43c175e2ddc61833eeb6369b06359
+Subproject commit 5d4c13ea1f49f59f5032a506980ab8b344af6482
diff --git a/lrexlib-gnu b/lrexlib-gnu
new file mode 160000
index 0000000..ac70e54
--- /dev/null
+++ b/lrexlib-gnu
@@ -0,0 +1 @@
+Subproject commit ac70e5402e414d870e52ba5ef865b8b52e42d52d
diff --git a/lrexlib-oniguruma b/lrexlib-oniguruma
new file mode 160000
index 0000000..374e781
--- /dev/null
+++ b/lrexlib-oniguruma
@@ -0,0 +1 @@
+Subproject commit 374e7814f0820f5b5f03aef566fbe3811965d389
diff --git a/lrexlib-pcre b/lrexlib-pcre
new file mode 160000
index 0000000..83b664f
--- /dev/null
+++ b/lrexlib-pcre
@@ -0,0 +1 @@
+Subproject commit 83b664f1dcbcbacd4e27a896357698ecb12c21b5
diff --git a/lrexlib-posix b/lrexlib-posix
new file mode 160000
index 0000000..d7fb416
--- /dev/null
+++ b/lrexlib-posix
@@ -0,0 +1 @@
+Subproject commit d7fb4166da9042c921cc730567b2fab7ecab0dd0
diff --git a/lrexlib-tre b/lrexlib-tre
new file mode 160000
index 0000000..13949ab
--- /dev/null
+++ b/lrexlib-tre
@@ -0,0 +1 @@
+Subproject commit 13949ab3dc9bb6cf6cbd56e590a5bc3cf5280e13
diff --git a/tre b/tre
new file mode 160000
index 0000000..a9b4216
--- /dev/null
+++ b/tre
@@ -0,0 +1 @@
+Subproject commit a9b4216f7ef87523ffbf8246cdc0dd37ad39172d