--- a/configure.ac
+++ b/configure.ac
@@ -770,6 +770,7 @@
     SHLIB_MAIN_LDFLAGS=""
     SHLIB_OK=unknown
     ])
+AS_CASE([$host], [*-android*], [ext_use_libgauche=yes])
 AS_IF([test -z "$SHLIB_DYLIB_LDFLAGS"],
       [SHLIB_DYLIB_LDFLAGS=$SHLIB_SO_LDFLAGS])
 AS_IF([test -z "$SHLIB_DYLIB_SUFFIX"],
