boost.m4: Fix syntax error

diff --git a/boost.m4 b/boost.m4
index 1331a84..bffcf4a 100644 (file)
--- a/boost.m4
+++ b/boost.m4
@@ -32,7 +32,7 @@ AC_DEFUN([ID_BOOST],
                if test -d "$b"; then
                    BOOST_LIB="-L$b"
                fi
-            fi
+            done
            BOOST_CPPFLAGS="-I${with_boost}/include"
            if test ! -f "${with_boost}/include/boost/version.hpp"; then
                for b in ${with_boost}/include/boost-*; do