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-rw-r--r--gcc/config/ia64/t-hpux2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config/ia64/t-hpux b/gcc/config/ia64/t-hpux
index 597c2acbe2a..d89f174592c 100644
--- a/gcc/config/ia64/t-hpux
+++ b/gcc/config/ia64/t-hpux
@@ -23,6 +23,8 @@ LIBGCC1_TEST =
# We do not want to include the EH stuff that linux uses, we want to use
# the HP-UX libunwind library.
+T_CFLAGS += -DUSE_LIBUNWIND_EXCEPTIONS
+
LIB2ADDEH =
SHLIB_EXT = .so