diff --git a/main.cpp b/main.cpp
index 5297190..b1be722 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,3 +1,5 @@
+#include <curl/curl.h>
+
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
@@ -36,6 +38,9 @@ Input input_data(istream& in, bool promt = false) {
 }
 
 int main() {
+
+    curl_global_init(CURL_GLOBAL_ALL);
+
     auto in = input_data(cin);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);