Fix compilation with GCC 10

3c5d7315 · Sébastien Villemot · 3e0cae65 · 3c5d7315
Verified Commit 3c5d7315 authored 5 years ago by Sébastien Villemot
--- a/src/EquationTags.hh
+++ b/src/EquationTags.hh
@@ -24,6 +24,7 @@ using namespace std;

 #include <map>
 #include <set>
+#include <string>

 class EquationTags
 {