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-rw-r--r--extmod/misc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/extmod/misc.h b/extmod/misc.h
index d7ead06549..6c13592c75 100644
--- a/extmod/misc.h
+++ b/extmod/misc.h
@@ -24,6 +24,8 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#ifndef MICROPY_INCLUDED_EXTMOD_MISC_H
+#define MICROPY_INCLUDED_EXTMOD_MISC_H
// This file contains cumulative declarations for extmod/ .
@@ -38,3 +40,5 @@ void mp_uos_deactivate(const char *msg, mp_obj_t exc);
#else
#define mp_uos_dupterm_tx_strn(s, l)
#endif
+
+#endif // MICROPY_INCLUDED_EXTMOD_MISC_H