diff --git a/configure.ac b/configure.ac
index 60ca6bd52f5a..2bc45d9887d1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -9019,7 +9019,7 @@ if test "$COM_IS_CLANG" = "TRUE"; then
                 if test -z "$CLANGSYSINCLUDE"; then
                     if test -n "$LLVM_CONFIG"; then
                         # Path to the clang system headers (no idea if there's a better way to get it).
-                        CLANGSYSINCLUDE=$($LLVM_CONFIG --libdir)/clang/$($LLVM_CONFIG --version | sed 's/git\|svn//')/include
+                        CLANGSYSINCLUDE=$(ls -d $($LLVM_CONFIG --libdir)/clang/*/include)
                     fi
                 fi
             fi