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-rw-r--r--hwdef-Emisar_D4S.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/hwdef-Emisar_D4S.h b/hwdef-Emisar_D4S.h
index 47ef1eb..05a60f9 100644
--- a/hwdef-Emisar_D4S.h
+++ b/hwdef-Emisar_D4S.h
@@ -1,3 +1,6 @@
+#ifndef HWDEF_EMISAR_D4S_H
+#define HWDEF_EMISAR_D4S_H
+
/* Emisar D4S driver layout
*/
// same as a D4, basically
@@ -8,3 +11,4 @@
#define AUXLED_PIN PB4 // pin 3
#endif
+#endif