diff --git a/src/logger.cpp b/src/logger.cpp
index c015c06..0b5ad20 100644
--- a/src/logger.cpp
+++ b/src/logger.cpp
@@ -2,7 +2,6 @@
 #include <unistd.h>
 #include <sys/time.h>
 #include <ctime>
-#include <cmath>
 #include <iomanip>
 
 using namespace sc;