diff --git a/.gitmodules b/.gitmodules
index 84411666e..8da025f3c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "yosys-slang"]
 	path = yosys-slang
 	url = git@github.com:silimate/yosys-slang.git
+[submodule "abc"]
+	path = abc
+	url = https://github.com/YosysHQ/abc.git
diff --git a/abc b/abc
new file mode 160000
index 000000000..2188bc712
--- /dev/null
+++ b/abc
@@ -0,0 +1 @@
+Subproject commit 2188bc71228b0788569d83ad2b7e7b91ca5dcc09