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-rw-r--r--gcc/java/jcf.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/java/jcf.h b/gcc/java/jcf.h
index 7e8d18d9b3f..c7a789d6f2b 100644
--- a/gcc/java/jcf.h
+++ b/gcc/java/jcf.h
@@ -66,7 +66,7 @@ jcf_open_exact_case (const char* filename, int oflag);
struct JCF;
typedef int (*jcf_filbuf_t) (struct JCF*, int needed);
-union GTY(()) cpool_entry {
+union GTY((variable_size)) cpool_entry {
jword GTY ((tag ("0"))) w;
tree GTY ((tag ("1"))) t;
};