diff --git a/.gitmodules b/.gitmodules
index 0830d8e..a6cc3b0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -3,4 +3,4 @@
 	url = git@schwann.lnvpn.de:LupusNobilis/sharp-crypto.git
 [submodule "sharp-biginteger"]
 	path = sharp-biginteger
-	url = git@schwann.lnvpn.de:haraldwolff/sharp-biginteger.git
+	url = git@schwann.lnvpn.de:LupusNobilis/sharp-biginteger.git
diff --git a/sharp-biginteger b/sharp-biginteger
new file mode 160000
index 0000000..4d1d400
--- /dev/null
+++ b/sharp-biginteger
@@ -0,0 +1 @@
+Subproject commit 4d1d4005153ea34e4491748315c6630312f6e62b
diff --git a/sharp-crypto b/sharp-crypto
new file mode 160000
index 0000000..7f47ca2
--- /dev/null
+++ b/sharp-crypto
@@ -0,0 +1 @@
+Subproject commit 7f47ca2eed13f20ef4344115bf927f776aacba2e
diff --git a/sharp-cryptonote-tool b/sharp-cryptonote-tool
new file mode 160000
index 0000000..9f2cd0f
--- /dev/null
+++ b/sharp-cryptonote-tool
@@ -0,0 +1 @@
+Subproject commit 9f2cd0fbb704cf49c5ce21fbf64d0b0baab49ece
diff --git a/sharp-extensions b/sharp-extensions
new file mode 160000
index 0000000..919a420
--- /dev/null
+++ b/sharp-extensions
@@ -0,0 +1 @@
+Subproject commit 919a4205f4205f49d9cd9bf3a280da269613faad
diff --git a/sharp-hashing b/sharp-hashing
new file mode 160000
index 0000000..191e70a
--- /dev/null
+++ b/sharp-hashing
@@ -0,0 +1 @@
+Subproject commit 191e70a5630c1d54bacbbde4299eb1ca8cd46e14
diff --git a/sharp-jsonrpc b/sharp-jsonrpc
new file mode 160000
index 0000000..8b9937c
--- /dev/null
+++ b/sharp-jsonrpc
@@ -0,0 +1 @@
+Subproject commit 8b9937c2f498736e40aafdd5af4bde9dff92e810