1 files changed, 3 insertions, 3 deletions
diff --git a/src/common.h b/src/common.h
index e63e15b..3eaf697 100644
--- a/src/common.h
+++ b/src/common.h
@@ -82,13 +82,13 @@ enum program_mode {
 };
 
 struct location {
-	float lat, lon;
+	double lat, lon;
 };
 
 struct color_setting {
 	int temperature;
-	float gamma[3];
-	float brightness;
+	double gamma[3];
+	double brightness;
 };
 
 /* Time range.