diff --git a/ChangeLog b/ChangeLog
index 4e9912194e..649844bf77 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 1999-01-20  Ulrich Drepper  <drepper@cygnus.com>
 
+	* sysdeps/alpha/Versions: Add __atan2 for libm and GLIBC_2.0.
+
 	* elf/Makefile (tests): Add preloadtest.  Add rules to build more test
 	modules and the preloadtest binary.
 	* elf/loadtest.c (TEST_ROUNDS): Increase to 1000.
diff --git a/sysdeps/alpha/Versions b/sysdeps/alpha/Versions
index c7c1f047f6..76b67a6b90 100644
--- a/sysdeps/alpha/Versions
+++ b/sysdeps/alpha/Versions
@@ -5,3 +5,9 @@ libc {
     __remls; __divl; __reml; __divq; __remq; __divqu; __remqu;
   }
 }
+libm {
+  GLIBC_2.0 {
+    # used in inline functions.
+    __atan2;
+  }
+}