diff --git a/src/read/cfi.rs b/src/read/cfi.rs
index 958b23950..7e7cef75e 100644
--- a/src/read/cfi.rs
+++ b/src/read/cfi.rs
@@ -525,9 +525,6 @@ pub trait _UnwindSectionPrivate<R: Reader> {
     /// underflows, return `None`.
     fn resolve_cie_offset(&self, base: R::Offset, offset: R::Offset) -> Option<R::Offset>;
 
-    /// Return true if our parser is compatible with the given version.
-    fn compatible_version(version: u8) -> bool;
-
     /// Does this version of this unwind section encode address and segment
     /// sizes in its CIEs?
     fn has_address_and_segment_sizes(version: u8) -> bool;
@@ -721,16 +718,6 @@ impl<R: Reader> _UnwindSectionPrivate<R> for DebugFrame<R> {
         Some(offset)
     }
 
-    fn compatible_version(version: u8) -> bool {
-        // Version 1 of `.debug_frame` corresponds to DWARF 2, and then for
-        // DWARF 3 and 4, I think they decided to just match the standard's
-        // version.
-        match version {
-            1 | 3 | 4 => true,
-            _ => false,
-        }
-    }
-
     fn has_address_and_segment_sizes(version: u8) -> bool {
         version == 4
     }
@@ -771,16 +758,6 @@ impl<R: Reader> _UnwindSectionPrivate<R> for EhFrame<R> {
         base.checked_sub(offset)
     }
 
-    fn compatible_version(version: u8) -> bool {
-        // While the `.eh_frame` header can only have version 1, CIEs can also occur in version 3.
-        // Like in `.debug_frame`, their return address is encoded as a single byte in version 1 and
-        // LEB128 otherwise.
-        match version {
-            1 | 3 => true,
-            _ => false,
-        }
-    }
-
     fn has_address_and_segment_sizes(_version: u8) -> bool {
         false
     }
@@ -1262,8 +1239,13 @@ impl<R: Reader> CommonInformationEntry<R> {
         mut rest: R,
     ) -> Result<CommonInformationEntry<R>> {
         let version = rest.read_u8()?;
-        if !Section::compatible_version(version) {
-            return Err(Error::UnknownVersion(u64::from(version)));
+
+        // Version 1 of `.debug_frame` corresponds to DWARF 2, and then for
+        // DWARF 3 and 4, I think they decided to just match the standard's
+        // version.
+        match version {
+            1 | 3 | 4 => (),
+            _ => return Err(Error::UnknownVersion(u64::from(version))),
         }
 
         let mut augmentation_string = rest.read_null_terminated_slice()?;