diff --git a/src/kirin/dialects/math/__init__.py b/src/kirin/dialects/math/__init__.py
index 5facdaac3..c67856ce2 100644
--- a/src/kirin/dialects/math/__init__.py
+++ b/src/kirin/dialects/math/__init__.py
@@ -104,6 +104,10 @@ def isnan(x: float) -> bool: ...
 def lgamma(x: float) -> float: ...
 
 
+@lowering.wraps(stmts.log)
+def log(x: float, base: float) -> float: ...
+
+
 @lowering.wraps(stmts.log10)
 def log10(x: float) -> float: ...
 
diff --git a/src/kirin/dialects/math/_gen.py b/src/kirin/dialects/math/_gen.py
index 63be0b4d9..78d637ba4 100644
--- a/src/kirin/dialects/math/_gen.py
+++ b/src/kirin/dialects/math/_gen.py
@@ -32,6 +32,8 @@ def builtin_math_functions():
             # 3.10 compat
             "cbrt",
             "exp2",
+            # 3.13 compat
+            "fma",
         ):
             continue
 
@@ -40,12 +42,32 @@ def builtin_math_functions():
                 sig = inspect.signature(obj)
                 yield name, obj, sig
             except:  # noqa: E722
-                continue
+                if name == "log":
+                    sig = inspect.Signature(
+                        parameters=[
+                            inspect.Parameter(
+                                "x",
+                                inspect.Parameter.POSITIONAL_OR_KEYWORD,
+                                annotation=object,
+                            ),
+                            inspect.Parameter(
+                                "base",
+                                inspect.Parameter.POSITIONAL_OR_KEYWORD,
+                                default=None,
+                                annotation=object,
+                            ),
+                        ],
+                        return_annotation=object,
+                    )
+                    yield name, obj, sig
+
+                else:
+                    continue
 
 
 with open(os.path.join(os.path.dirname(__file__), "stmts.py"), "w") as f:
     f.write("# This file is generated by gen.py\n")
-    f.write("from kirin import ir, types, lowering2\n")
+    f.write("from kirin import ir, types, lowering\n")
     f.write("from kirin.decl import statement, info\n")
     f.write("from kirin.dialects.math.dialect import dialect\n")
     f.write("\n")
@@ -58,6 +80,8 @@ def builtin_math_functions():
         )
         if "is" in name:
             ret_type = "types.Bool"
+        elif name in {"trunc", "ceil", "floor"}:
+            ret_type = "types.Int"
         else:
             ret_type = "types.Float"
         f.write(textwrap.dedent(f"""
@@ -66,7 +90,7 @@ class {name}(ir.Statement):
     \"\"\"{name} statement, wrapping the math.{name} function
     \"\"\"
     name = "{name}"
-    traits = frozenset({{ir.Pure(), lowering2.FromPythonCall()}})
+    traits = frozenset({{ir.Pure(), lowering.FromPythonCall()}})
 {fields}
     result: ir.ResultValue = info.result({ret_type})
 """))
@@ -109,7 +133,7 @@ class MathMethodTable(MethodTable):
     f.write("pi = pymath.pi\n")
     f.write("e = pymath.e\n")
     f.write("tau = pymath.tau\n")
-    f.write("from kirin import lowering2\n")
+    f.write("from kirin import lowering\n")
 
     for name, obj, sig in builtin_math_functions():
         if "is" in name:
@@ -119,8 +143,8 @@ class MathMethodTable(MethodTable):
         else:
             ret_type = "float"
         f.write(textwrap.dedent(f"""
-        @lowering2.wraps(stmts.{name})
-        def {name}({", ".join(f"{arg}: {ret_type}" for arg in sig.parameters.keys())}) -> {ret_type}: ...
+        @lowering.wraps(stmts.{name})
+        def {name}({", ".join(f"{arg}: float" for arg in sig.parameters.keys())}) -> {ret_type}: ...
         """))
     f.write("\n")
 
diff --git a/src/kirin/dialects/math/interp.py b/src/kirin/dialects/math/interp.py
index f99d713a1..2ca9409c3 100644
--- a/src/kirin/dialects/math/interp.py
+++ b/src/kirin/dialects/math/interp.py
@@ -124,6 +124,11 @@ def lgamma(self, interp, frame: Frame, stmt: stmts.lgamma):
         values = frame.get_values(stmt.args)
         return (math.lgamma(values[0]),)
 
+    @impl(stmts.log)
+    def log(self, interp, frame: Frame, stmt: stmts.log):
+        values = frame.get_values(stmt.args)
+        return (math.log(values[0], values[1]),)
+
     @impl(stmts.log10)
     def log10(self, interp, frame: Frame, stmt: stmts.log10):
         values = frame.get_values(stmt.args)
diff --git a/src/kirin/dialects/math/stmts.py b/src/kirin/dialects/math/stmts.py
index dc0d22f3c..0a165b0d2 100644
--- a/src/kirin/dialects/math/stmts.py
+++ b/src/kirin/dialects/math/stmts.py
@@ -237,6 +237,17 @@ class lgamma(ir.Statement):
     result: ir.ResultValue = info.result(types.Float)
 
 
+@statement(dialect=dialect)
+class log(ir.Statement):
+    """log statement, wrapping the math.log function"""
+
+    name = "log"
+    traits = frozenset({ir.Pure(), lowering.FromPythonCall()})
+    x: ir.SSAValue = info.argument(types.Float)
+    base: ir.SSAValue = info.argument(types.Float)
+    result: ir.ResultValue = info.result(types.Float)
+
+
 @statement(dialect=dialect)
 class log10(ir.Statement):
     """log10 statement, wrapping the math.log10 function"""
diff --git a/test/dialects/math/test_basic.py b/test/dialects/math/test_basic.py
index 0a445b215..376848a53 100644
--- a/test/dialects/math/test_basic.py
+++ b/test/dialects/math/test_basic.py
@@ -236,6 +236,16 @@ def test_lgamma():
     assert (lgamma_func(0.42) - truth) < 1e-6
 
 
+@basic
+def log_func(x, base):
+    return math.log(x, base)
+
+
+def test_log():
+    truth = pymath.log(0.42, 0.42)
+    assert (log_func(0.42, 0.42) - truth) < 1e-6
+
+
 @basic
 def log10_func(x):
     return math.log10(x)