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Diffstat (limited to 'esp8266/gccollect.h')
-rw-r--r--esp8266/gccollect.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/esp8266/gccollect.h b/esp8266/gccollect.h
index d81cba12c4..0aee427711 100644
--- a/esp8266/gccollect.h
+++ b/esp8266/gccollect.h
@@ -23,6 +23,8 @@
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#ifndef MICROPY_INCLUDED_ESP8266_GCCOLLECT_H
+#define MICROPY_INCLUDED_ESP8266_GCCOLLECT_H
extern uint32_t _text_start;
extern uint32_t _text_end;
@@ -39,3 +41,5 @@ extern uint32_t _heap_end;
void gc_collect(void);
void esp_native_code_gc_collect(void);
+
+#endif // MICROPY_INCLUDED_ESP8266_GCCOLLECT_H