diff --git a/.gitignore b/.gitignore
index cd642e3..793c0f3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-
+curl/
 bin/
 obj/
 *.cbp
diff --git a/main.cpp b/main.cpp
index f6de8cf..9147e3f 100644
--- a/main.cpp
+++ b/main.cpp
@@ -3,6 +3,7 @@
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
+#include <curl/curl.h>
 using namespace std;
 
 struct Input {
@@ -33,6 +34,7 @@ Input input_data(istream& in, bool prompt) {
 }
 
 int main() {
+    curl_global_init(CURL_GLOBAL_ALL);
     auto in = input_data(cin, true);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);