allow clicking celestial bodies

[blobs.git] / src / ui / string.hpp

diff --git a/src/ui/string.hpp b/src/ui/string.hpp
index ff20ec1134d787ae8719aaae086dc05634244be0..5397c800c6fb2746d43f1832d89f7d5c43e237d1 100644 (file)
--- a/src/ui/string.hpp
+++ b/src/ui/string.hpp
@@ -8,6 +8,7 @@
 namespace blobs {
 namespace ui {
 
+std::string AngleString(double a);
 std::string DecimalString(double n, int p);
 std::string LengthString(double m);
 std::string MassString(double kg);