diff --git a/include/libgcnmultiboot.h b/include/libgcnmultiboot.h
index 7d347df051..4a6262d8f7 100644
--- a/include/libgcnmultiboot.h
+++ b/include/libgcnmultiboot.h
@@ -1,4 +1,4 @@
-#ifndef GUARD_LIBGCMMULTIBOOT_H
+#ifndef GUARD_LIBGCNMULTIBOOT_H
 #define GUARD_LIBGCNMULTIBOOT_H
 
 struct GcmbStruct