diff --git a/include/stream_list_priv.h b/include/stream_list_priv.h
index f49cd551d..b61af188e 100644
--- a/include/stream_list_priv.h
+++ b/include/stream_list_priv.h
@@ -45,7 +45,7 @@
 #ifndef SRTP_STREAM_LIST_PRIV_H
 #define SRTP_STREAM_LIST_PRIV_H
 
-#include <srtp_priv.h>
+#include "srtp_priv.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/test/cutest.h b/test/cutest.h
index f64667143..94e1087e6 100644
--- a/test/cutest.h
+++ b/test/cutest.h
@@ -467,7 +467,8 @@ static void test_run__(const struct test__ *test)
                     signame = "SIGTERM";
                     break;
                 default:
-                    sprintf(tmp, "signal %d", WTERMSIG(exit_code));
+                    snprintf(tmp, sizeof(tmp), "signal %d",
+                             WTERMSIG(exit_code));
                     signame = tmp;
                     break;
                 }
diff --git a/test/srtp_driver.c b/test/srtp_driver.c
index 42229be78..ad722bb6f 100644
--- a/test/srtp_driver.c
+++ b/test/srtp_driver.c
@@ -1621,22 +1621,22 @@ char *srtp_packet_to_string(srtp_hdr_t *hdr, int pkt_octet_len)
     }
 
     /* write packet into string */
-    sprintf(packet_string,
-            "(s)rtp packet: {\n"
-            "   version:\t%d\n"
-            "   p:\t\t%d\n"
-            "   x:\t\t%d\n"
-            "   cc:\t\t%d\n"
-            "   m:\t\t%d\n"
-            "   pt:\t\t%x\n"
-            "   seq:\t\t%x\n"
-            "   ts:\t\t%x\n"
-            "   ssrc:\t%x\n"
-            "   data:\t%s\n"
-            "} (%d octets in total)\n",
-            hdr->version, hdr->p, hdr->x, hdr->cc, hdr->m, hdr->pt, hdr->seq,
-            hdr->ts, hdr->ssrc, octet_string_hex_string(data, hex_len),
-            pkt_octet_len);
+    snprintf(packet_string, sizeof(packet_string),
+             "(s)rtp packet: {\n"
+             "   version:\t%d\n"
+             "   p:\t\t%d\n"
+             "   x:\t\t%d\n"
+             "   cc:\t\t%d\n"
+             "   m:\t\t%d\n"
+             "   pt:\t\t%x\n"
+             "   seq:\t\t%x\n"
+             "   ts:\t\t%x\n"
+             "   ssrc:\t%x\n"
+             "   data:\t%s\n"
+             "} (%d octets in total)\n",
+             hdr->version, hdr->p, hdr->x, hdr->cc, hdr->m, hdr->pt, hdr->seq,
+             hdr->ts, hdr->ssrc, octet_string_hex_string(data, hex_len),
+             pkt_octet_len);
 
     return packet_string;
 }