diff --git a/assets/build/rules.ninja b/assets/build/rules.ninja
index 09a5b6c..0962d3d 100644
--- a/assets/build/rules.ninja
+++ b/assets/build/rules.ninja
@@ -47,7 +47,7 @@ rule driver
   description = Linking driver [$target]:$name
 
 rule lib
-  command = $ld -shared $ldflags -o $out $in $libs
+  command = $ld -shared -soname $soname $ldflags -o $out $in $libs
   description = Linking [$target]:$name
 
 rule lib_static
diff --git a/scripts/bonnibel/module.py b/scripts/bonnibel/module.py
index e699276..8070d47 100644
--- a/scripts/bonnibel/module.py
+++ b/scripts/bonnibel/module.py
@@ -298,7 +298,8 @@ class Module:
                 inputs = inputs,
                 implicit = modopts.implicit,
                 order_only = modopts.order_only,
-                variables = {"name": self.name},
+                variables = {"name": self.name,
+                             "soname": self.get_output()},
             )
 
             dump = output + ".dump"