dtoolbase: Add missing cmath include

rdb · rdb · commit e297384b30f1 · 2024-08-10T16:25:05.000+02:00
diff --git a/src/dtoolbase/pdtoa.cxx b/src/dtoolbase/pdtoa.cxx
@@ -27,6 +27,7 @@ THE SOFTWARE.
 #include <math.h>
 #include <stdint.h>
 #include <string.h>
+#include <cmath>
 
 #if defined(_MSC_VER)
 #include <intrin.h>
