diff --git a/stm32-data-gen/src/perimap.rs b/stm32-data-gen/src/perimap.rs
index 9585cf2ef..6e5229357 100644
--- a/stm32-data-gen/src/perimap.rs
+++ b/stm32-data-gen/src/perimap.rs
@@ -599,6 +599,7 @@ pub static PERIMAP: RegexMap<(&str, &str, &str)> = RegexMap::new(&[
     ("STM32G4.*:.*:COMP:.*", ("comp", "v2", "COMP")),
     ("STM32U0.*:.*:COMP:.*", ("comp", "u0", "COMP")),
     ("STM32WL.*:.*:COMP:.*", ("comp", "v3", "COMP")),
+    ("STM32L4.*:.*:COMP:.*", ("comp", "v3", "COMP")),
     ("STM32H7[4523].*:COMP:.*", ("comp", "h7_b", "COMP")),
     ("STM32H7[AB].*:COMP:.*", ("comp", "h7_a", "COMP")),
     ("STM32H5.*:COMP:.*", ("comp", "h5", "COMP")),