diff --git a/ffcx/codegeneration/C/integrals.py b/ffcx/codegeneration/C/integrals.py
index 4df38c1b8..fb780d19a 100644
--- a/ffcx/codegeneration/C/integrals.py
+++ b/ffcx/codegeneration/C/integrals.py
@@ -61,14 +61,17 @@ def generator(ir: IntegralIR, options):
 
     code["tabulate_tensor"] = body
 
-    code["tabulate_tensor_float32"] = ".tabulate_tensor_float32 = NULL"
-    code["tabulate_tensor_float64"] = ".tabulate_tensor_float64 = NULL"
-    if not sys.platform.startswith("win32"):
-        code["tabulate_tensor_complex64"] = ".tabulate_tensor_complex64 = NULL"
-        code["tabulate_tensor_complex128"] = ".tabulate_tensor_complex128 = NULL"
+    code["tabulate_tensor_float32"] = ".tabulate_tensor_float32 = NULL,"
+    code["tabulate_tensor_float64"] = ".tabulate_tensor_float64 = NULL,"
+    if sys.platform.startswith("win32"):
+        code["tabulate_tensor_complex64"] = ""
+        code["tabulate_tensor_complex128"] = ""
+    else:
+        code["tabulate_tensor_complex64"] = ".tabulate_tensor_complex64 = NULL,"
+        code["tabulate_tensor_complex128"] = ".tabulate_tensor_complex128 = NULL,"
     np_scalar_type = np.dtype(options["scalar_type"]).name
     code[f"tabulate_tensor_{np_scalar_type}"] = (
-        f".tabulate_tensor_{np_scalar_type} = tabulate_tensor_{factory_name}"
+        f".tabulate_tensor_{np_scalar_type} = tabulate_tensor_{factory_name},"
     )
 
     element_hash = 0 if ir.coordinate_element_hash is None else ir.coordinate_element_hash
diff --git a/ffcx/codegeneration/C/integrals_template.py b/ffcx/codegeneration/C/integrals_template.py
index f261f304c..2bb1568ec 100644
--- a/ffcx/codegeneration/C/integrals_template.py
+++ b/ffcx/codegeneration/C/integrals_template.py
@@ -26,10 +26,10 @@
 ufcx_integral {factory_name} =
 {{
   .enabled_coefficients = {enabled_coefficients},
-  {tabulate_tensor_float32},
-  {tabulate_tensor_float64},
-  {tabulate_tensor_complex64},
-  {tabulate_tensor_complex128},
+  {tabulate_tensor_float32}
+  {tabulate_tensor_float64}
+  {tabulate_tensor_complex64}
+  {tabulate_tensor_complex128}
   .needs_facet_permutations = {needs_facet_permutations},
   .coordinate_element_hash = {coordinate_element_hash},
 }};