2 files changed, 2 insertions, 2 deletions
diff --git a/dln.c b/dln.c
index b4c2fb9423..eb6d918f0a 100644
--- a/dln.c
+++ b/dln.c
@@ -498,7 +498,7 @@ dln_load(const char *file)
     typedef unsigned long long abi_version_number;
     abi_version_number binary_abi_version =
         dln_sym_callable(abi_version_number, (void), handle, EXTERNAL_PREFIX "ruby_abi_version")();
-    if (binary_abi_version != ruby_abi_version() && abi_check_enabled_p()) {
+    if (binary_abi_version != RUBY_ABI_VERSION && abi_check_enabled_p()) {
         dln_loaderror("incompatible ABI version of binary - %s", file);
     }
 #endif
diff --git a/include/ruby/internal/abi.h b/include/ruby/internal/abi.h
index 8e1bbf3951..e735a67564 100644
--- a/include/ruby/internal/abi.h
+++ b/include/ruby/internal/abi.h
@@ -33,7 +33,7 @@
 #endif
 #endif  /* RUBY_ABI_VERSION */
 
-#ifdef RUBY_DLN_CHECK_ABI
+#if defined(RUBY_DLN_CHECK_ABI) && !defined(RUBY_EXPORT)
 
 # ifdef __cplusplus
 extern "C" {