diff --git a/src/glb-director/shared_opt.c b/src/glb-director/shared_opt.c
index 5070a65..8295603 100644
--- a/src/glb-director/shared_opt.c
+++ b/src/glb-director/shared_opt.c
@@ -47,6 +47,8 @@ void get_options(char *config_file, char *forwarding_table, int argc,
 	    {"forwarding-table", required_argument, NULL, 't'},
 	    {"debug", no_argument, NULL, 'v'},
 	    {NULL, 0, NULL, 0}};
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
 
 	while ((opt = getopt_long(argc, argv, ":c:t:v", long_options, NULL)) !=
 	       -1)
@@ -73,6 +75,8 @@ void get_options(char *config_file, char *forwarding_table, int argc,
 			abort();
 		}
 
+#pragma GCC diagnostic pop
+
 	glb_log_info("Using config: %s, Using forwarding table: %s,",
 		     config_file, forwarding_table);
 
diff --git a/src/glb-director/siphash24.c b/src/glb-director/siphash24.c
index 6dda0ff..772b40b 100644
--- a/src/glb-director/siphash24.c
+++ b/src/glb-director/siphash24.c
@@ -111,7 +111,8 @@ int siphash(uint8_t *out, const uint8_t *in, uint64_t inlen, const uint8_t *k)
 
 		v0 ^= m;
 	}
-
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
 	switch (left) {
 	case 7:
 		b |= ((uint64_t)in[6]) << 48;
@@ -138,6 +139,8 @@ int siphash(uint8_t *out, const uint8_t *in, uint64_t inlen, const uint8_t *k)
 		break;
 	}
 
+#pragma GCC diagnostic pop
+
 	v3 ^= b;
 
 	TRACE;