diff --git a/linker/linker.h b/linker/linker.h
index 29d40fa..260c89d 100644
--- a/linker/linker.h
+++ b/linker/linker.h
@@ -26,8 +26,7 @@
  * SUCH DAMAGE.
  */
 
-#ifndef _LINKER_H_
-#define _LINKER_H_
+#pragma once
 
 #include <dlfcn.h>
 #include <android/dlext.h>
@@ -187,5 +186,3 @@
 
 void increment_dso_handle_reference_counter(void* dso_handle);
 void decrement_dso_handle_reference_counter(void* dso_handle);
-
-#endif