1 files changed, 1 insertions, 0 deletions

diff --git a/main.cpp b/main.cpp
index b5a4386..31616fa 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,6 +1,7 @@
 #include <stdio.h>
 
 #include "geom.hpp"
+#include "problem.hpp"
 
 int main() {
 	printf("%.10f\n", M_PI);