diff --git a/histogram.cpp b/histogram.cpp
index 9a04267..77ef532 100644
--- a/histogram.cpp
+++ b/histogram.cpp
@@ -1,4 +1,4 @@
-#include "histogram.h"
+ #include "histogram.h"
 #include <vector>
 using namespace std;
 
@@ -33,4 +33,3 @@ vector<size_t> make_histogram(vector<double> numbers, size_t bin_count) {
     }
     return bins;
 }
-
diff --git a/lab03.cbp b/lab03.cbp
index a413538..3ab87bf 100644
--- a/lab03.cbp
+++ b/lab03.cbp
@@ -31,7 +31,12 @@
 		<Compiler>
 			<Add option="-Wall" />
 			<Add option="-fexceptions" />
+			<Add directory="curl/include" />
 		</Compiler>
+		<Linker>
+			<Add library="libcurl.dll.a" />
+			<Add directory="curl/lib" />
+		</Linker>
 		<Unit filename=".gitignore" />
 		<Unit filename="histogram.cpp" />
 		<Unit filename="histogram.h" />
diff --git a/main.cpp b/main.cpp
index 986cec4..0f10f1d 100644
--- a/main.cpp
+++ b/main.cpp
@@ -36,8 +36,12 @@ Input input_data(istream& in, bool prompt) {
 
 
 
-int main() {
+int main(int argc, char* argv[]) {
     curl_global_init(CURL_GLOBAL_ALL);
+    if (argc > 1){
+        cerr << "argv[0] = " << argv[0] << "argc = " << argc;
+        return 0;
+    }
     auto in = input_data(cin, true);
     auto bins = make_histogram(in.numbers, in.bin_count);
     show_histogram_svg(bins);