diff --git a/library/aesni.c b/library/aesni.c
index 87d818a..12125c9 100644
--- a/library/aesni.c
+++ b/library/aesni.c
@@ -36,9 +36,11 @@
 
 #include <string.h>
 
+/* *INDENT-OFF* */
 #ifndef asm
 #define asm __asm
 #endif
+/* *INDENT-ON* */
 
 #if defined(MBEDTLS_HAVE_X86_64)