diff --git a/.travis.yml b/.travis.yml
index 0a02c59..c0b160e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -39,10 +39,7 @@ otp_release:
 
 script:
   - export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
-  - ./rebar3 update && ./rebar3 compile
-  - ldd ./priv/katipo
-  - /usr/local/bin/curl --verbose --http3 https://quic.tech:8443
-  - ./rebar3 ct && ./rebar3 dialyzer && ./rebar3 coveralls send
+  - ./rebar3 update && ./rebar3 ct && ./rebar3 dialyzer && ./rebar3 coveralls send
 
 before_install:
   - sudo ifconfig
diff --git a/c_src/katipo.c b/c_src/katipo.c
index 327b23a..ccc9fbb 100644
--- a/c_src/katipo.c
+++ b/c_src/katipo.c
@@ -669,7 +669,6 @@ static size_t header_cb(void *ptr, size_t size, size_t nmemb, void *data) {
   size_t adjusted_size = realsize;
   ConnInfo *conn = (ConnInfo *)data;
   char *header;
-  long http_version;
 
   // the last two chars of headers are \r\n except for http3...
   if (realsize > 2) {
@@ -682,6 +681,7 @@ static size_t header_cb(void *ptr, size_t size, size_t nmemb, void *data) {
     // headers. They don't seem to have the trailing \r\n that the
     // former HTTP versions do
     #if LIBCURL_VERSION_NUM >= 0x074200
+    long http_version;
     curl_easy_getinfo(conn->easy, CURLINFO_HTTP_VERSION, &http_version);
     if (http_version == CURL_HTTP_VERSION_3) {
       adjusted_size += 1;