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-rw-r--r--lib/hipe/ppc/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/hipe/ppc/Makefile b/lib/hipe/ppc/Makefile
index 576c089f15..1901dfa671 100644
--- a/lib/hipe/ppc/Makefile
+++ b/lib/hipe/ppc/Makefile
@@ -76,7 +76,7 @@ DOC_FILES= $(MODULES:%=$(DOCS)/%.html)
include ../native.mk
-ERL_COMPILE_FLAGS += +warn_exported_vars
+ERL_COMPILE_FLAGS += -Werror +warn_export_vars
# ----------------------------------------------------
# Targets