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-rw-r--r--sysdeps/sparc/sparc64/bits/wordsize.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc64/bits/wordsize.h b/sysdeps/sparc/sparc64/bits/wordsize.h
index 98c588450f..0dee88b284 100644
--- a/sysdeps/sparc/sparc64/bits/wordsize.h
+++ b/sysdeps/sparc/sparc64/bits/wordsize.h
@@ -2,6 +2,7 @@
#if defined __arch64__ || defined __sparcv9
# define __WORDSIZE 64
+# define __WORDSIZE_COMPAT32 1
#else
# define __WORDSIZE 32
#endif