diff --git a/fuzz/asn1.c b/fuzz/asn1.c
index 9b122fc7a9..8fe8583815 100644
--- a/fuzz/asn1.c
+++ b/fuzz/asn1.c
@@ -23,6 +23,7 @@
 #include <openssl/asn1.h>
 #include <openssl/asn1t.h>
 #include <openssl/dh.h>
+#include <openssl/dsa.h>
 #include <openssl/ec.h>
 #include <openssl/ocsp.h>
 #include <openssl/pkcs12.h>