diff --git a/src/capwap/dtls_openssl.h b/src/capwap/dtls_openssl.h
index b2600bf1..4939bb54 100644
--- a/src/capwap/dtls_openssl.h
+++ b/src/capwap/dtls_openssl.h
@@ -1,4 +1,4 @@
-#ifndef __DTLS_OPENSLL_H
+#ifndef __DTLS_OPENSSL_H
 #define __DTLS_OPENSSL_H
 
 #include <stdint.h>