diff --git a/project/.gitignore b/project/.gitignore
index c20a886..5f3d8dd 100644
--- a/project/.gitignore
+++ b/project/.gitignore
@@ -2,3 +2,4 @@
 /bin
 /pr3.depend
 /pr3.layout
+/curl
\ No newline at end of file
diff --git a/project/main.cpp b/project/main.cpp
index 17bda3f..83f3ab5 100644
--- a/project/main.cpp
+++ b/project/main.cpp
@@ -4,6 +4,7 @@
 #include "histogram.h"
 #include "text.h"
 #include "svg.h"
+#include <curl/curl.h>
 using namespace std;
 
 struct Input
@@ -37,6 +38,7 @@ input_data(istream& in, bool promt)
 
 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);