diff --git js/src/configure js/src/configure
index 59d69c7..779a50f 100644
--- configure
+++ configure
@@ -10260,7 +10260,13 @@ cross_compiling=$ac_cv_prog_cc_cross
 # Check whether --enable-dtrace or --disable-dtrace was given.
 if test "${enable_dtrace+set}" = set; then
   enableval="$enable_dtrace"
-  enable_dtrace="yes"
+  if test "$enableval" = "yes"; then
+    enable_dtrace="yes"
+  elif test "$enableval" = "no"; then
+    :
+  else
+    { echo "configure: error: Option, dtrace, does not take an argument ($enableval)." 1>&2; exit 1; }
+  fi
 fi
 
 if test "x$enable_dtrace" = "xyes"; then
diff --git js/src/configure.in js/src/configure.in
index 59d69c7..779a50f 100644
--- configure.in
+++ configure.in
@@ -2153,7 +2153,7 @@ dnl Quota support
 MOZ_CHECK_HEADERS(sys/quota.h)
 MOZ_CHECK_HEADERS(linux/quota.h)
 
-AC_ARG_ENABLE(dtrace,
+MOZ_ARG_ENABLE_BOOL(dtrace,
               [  --enable-dtrace         build with dtrace support if available (default=no)],
               [enable_dtrace="yes"],)
 if test "x$enable_dtrace" = "xyes"; then