diff --git a/acinclude/libtool.m4 b/acinclude/libtool.m4
index 83eb3d83c..027d08e8b 100644
--- a/acinclude/libtool.m4
+++ b/acinclude/libtool.m4
@@ -3935,7 +3935,7 @@ osf*)
   symcode='[[BCDEGQRST]]'
   ;;
 solaris*)
-  symcode='[[BDRT]]'
+  symcode='[[BCDRT]]'
   ;;
 sco3.2v5*)
   symcode='[[DT]]'