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diff --git a/config/eu.am b/config/eu.am
index 8fe1e25..afeb095 100644
--- a/config/eu.am
+++ b/config/eu.am
@@ -71,7 +71,7 @@ AM_CFLAGS = -std=gnu99 -Wall -Wshadow -Wformat=2 \
-Wold-style-definition -Wstrict-prototypes \
$(LOGICAL_OP_WARNING) $(DUPLICATED_COND_WARNING) \
$(NULL_DEREFERENCE_WARNING) $(IMPLICIT_FALLTHROUGH_WARNING) \
- $(if $($(*F)_no_Werror),,-Werror) \
+ $(if $($(*F)_no_Werror),,$(WERROR)) \
$(if $($(*F)_no_Wunused),,-Wunused -Wextra) \
$(if $($(*F)_no_Wstack_usage),,$(STACK_USAGE_WARNING)) \
$($(*F)_CFLAGS)
diff --git a/configure.ac b/configure.ac
index 4549906..6a74a06 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,6 +57,14 @@ AC_CONFIG_FILES([elfutils.spec:config/elfutils.spec.in])
AC_CANONICAL_HOST
+AC_ARG_ENABLE(werror,
+[AS_HELP_STRING([--disable-werror],
+ [turn off -Werror @<:@default=enabled@:>@])])
+if test "x$enable_werror" != "xno"; then
+ WERROR="-Werror"
+fi
+AC_SUBST(WERROR)
+
AC_ARG_ENABLE(deterministic-archives,
[AS_HELP_STRING([--enable-deterministic-archives],
[ar and ranlib default to -D behavior])], [
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