diff --git a/achievement.cpp b/achievement.cpp
index 92a8b4a8..374ebe7b 100644
--- a/achievement.cpp
+++ b/achievement.cpp
@@ -964,7 +964,7 @@ EX void achievement_display() {
 
 EX bool isAscending(int i) { 
   return i == 13 || i == 14 || i == 15 || i == 16 || i == 29 || i == 30 || i == 45;
-  };
+  }
 
 EX int score_default(int i) {
   if(isAscending(i)) return 1999999999;
diff --git a/archimedean.cpp b/archimedean.cpp
index 14b6fbc4..ac5addbd 100644
--- a/archimedean.cpp
+++ b/archimedean.cpp
@@ -1144,7 +1144,7 @@ function<void()> setcanvas(char c) {
     patterns::whichCanvas = c;
     start_game();
     };
-  };
+  }
 
 EX void show() {
   if(lastsample < isize(samples)) {
diff --git a/classes.cpp b/classes.cpp
index 45be9060..00f6ab7e 100644
--- a/classes.cpp
+++ b/classes.cpp
@@ -931,7 +931,7 @@ namespace mf {
   
   static const flagtype band = (cylindrical | pseudocylindrical | uses_bandshift);
   static const flagtype pseudoband = (pseudocylindrical | uses_bandshift);
-  };
+  }
   
 struct modelinfo {
   const char *name_hyperbolic;
diff --git a/dialogs.cpp b/dialogs.cpp
index 43444ed9..8146aa87 100644
--- a/dialogs.cpp
+++ b/dialogs.cpp
@@ -37,7 +37,7 @@ EX namespace dialog {
     bool positive;
     };
 
-  static inline ld identity_f(ld x) { return x; };
+  static inline ld identity_f(ld x) { return x; }
   
   const static scaler identity = {identity_f, identity_f, false};
   const static scaler logarithmic = {log, exp, true};
@@ -100,7 +100,7 @@ EX namespace dialog {
       if(clicked) hr::displayfr(x * zoomf + shiftx, y * zoomf + shifty, b, size * zoomf, s, hicolor, align);
       return clicked;
       }
-    EX };
+    EX }
 
 #if CAP_MENUSCALING && CAP_SDL
   EX void handleZooming(SDL_Event &ev) {
@@ -142,7 +142,7 @@ EX namespace dialog {
   EX void handler(int sym, int uni) {
     dialog::handleNavigation(sym, uni);
     if(doexiton(sym, uni)) popScreen();
-    };
+    }
 
   EX void init() {
     items.clear();
@@ -1268,6 +1268,6 @@ EX namespace dialog {
     }
   #endif
 
-  };
+  }
 
 }
diff --git a/euclid.cpp b/euclid.cpp
index 67879159..795684b8 100644
--- a/euclid.cpp
+++ b/euclid.cpp
@@ -459,7 +459,7 @@ EX namespace euc {
       cat += val * main_axes[i];
       }
     return cat;
-    };
+    }
     
   EX bool valid_third_turn(const intmatrix& m) {
     if(m[0][2] != -m[0][0]-m[0][1]) return false;
@@ -630,7 +630,7 @@ EX namespace euc {
   int diagonal_cross(const coord& a, const coord& b) {
     return a[0]*b[1] + a[1]*b[2] + a[2]*b[0]
          - b[0]*a[1] - b[1]*a[2] - b[2]*a[0];
-    };
+    }
   
   void torus_config_full::canonicalize(coord& x, coord& d, transmatrix& M, bool& mirr) {
     if(!twisted) {
diff --git a/graph.cpp b/graph.cpp
index 836ec3c6..dfa33545 100644
--- a/graph.cpp
+++ b/graph.cpp
@@ -483,7 +483,7 @@ EX namespace tortoise {
       
     return gradient(0x487830, mcol, 0, dd, 0xFF);
     }
-  EX };
+  EX }
 
 double footfun(double d) {
   d -= floor(d);
@@ -5019,7 +5019,7 @@ namespace sm {
   static const int DIALOG_STRICT_X = 32768; // do not interpret dialog clicks outside of the X region
   static const int EXPANSION = (1<<16);
   static const int HEXEDIT = (1<<17);
-  };
+  }
 #endif
 
 EX int cmode;
diff --git a/help.cpp b/help.cpp
index 05c1f32c..85ceea49 100644
--- a/help.cpp
+++ b/help.cpp
@@ -755,11 +755,11 @@ void gotoHelpFor(eItem i) {
 
 void gotoHelpFor(eWall w) {
   help = generateHelpForWall(w);
-  };
+  }
 
 void gotoHelpFor(eMonster m) {
   help = generateHelpForMonster(m);
-  };
+  }
 
 EX void appendHelp(string s) {
   auto h = helpgenerator;
diff --git a/hypgraph.cpp b/hypgraph.cpp
index d6d39b67..1ab9d276 100644
--- a/hypgraph.cpp
+++ b/hypgraph.cpp
@@ -307,7 +307,7 @@ hyperpoint compute_hybrid(hyperpoint H, int rootid) {
   return ret;
   }
 
-EX ld signed_sqrt(ld x) { return x > 0 ? sqrt(x) : -sqrt(-x); };
+EX ld signed_sqrt(ld x) { return x > 0 ? sqrt(x) : -sqrt(-x); }
 
 EX void applymodel(hyperpoint H, hyperpoint& ret) {
 
diff --git a/landlock.cpp b/landlock.cpp
index 5e204c20..6c753798 100644
--- a/landlock.cpp
+++ b/landlock.cpp
@@ -516,7 +516,7 @@ namespace lv {
   static const flagtype appears_in_ptm = 8;
   static const flagtype display_in_help = 16;
   static const flagtype one_and_half = 32;
-  };
+  }
 
 struct land_validity_t {
   int quality_level; // 0 (dont show), 1 (1/2), 2 (ok), 3(1!)
diff --git a/langen.cpp b/langen.cpp
index 03a911c3..531ececb 100644
--- a/langen.cpp
+++ b/langen.cpp
@@ -325,7 +325,7 @@ int main() {
   printf("#define NUMEXTRA %d\n", isize(vchars));
   printf("#define NATCHARS {");
   for(auto&& elt : vchars) printf("\"%s\",", elt.c_str());
-  printf("};\n");
+  printf("}\n");
   printf("extern const char* natchars[NUMEXTRA];\n");
   printf("#endif\n");
   printf("#endif\n");
diff --git a/mapeditor.cpp b/mapeditor.cpp
index b7bae2c0..2258e102 100644
--- a/mapeditor.cpp
+++ b/mapeditor.cpp
@@ -2141,7 +2141,7 @@ namespace mapeditor {
   addHook(hooks_removecells, 0, [] () {
     modelcell.clear();
     set_if_removed(mapeditor::copysource.at, NULL);
-    });;;  
+    });
 #endif
 
   EX void initdraw(cell *c) {
diff --git a/pattern2.cpp b/pattern2.cpp
index 37919c38..eeae7d54 100644
--- a/pattern2.cpp
+++ b/pattern2.cpp
@@ -2889,7 +2889,7 @@ EX namespace linepatterns {
     dialog::display();
     }
     
-  };
+  }
 
 int val46(cell *c) {
   patterns::patterninfo si;
diff --git a/raycaster.cpp b/raycaster.cpp
index 5af5f95f..a5050bc4 100644
--- a/raycaster.cpp
+++ b/raycaster.cpp
@@ -136,7 +136,7 @@ struct raycaster : glhr::GLprogram {
 
 shared_ptr<raycaster> our_raycaster;
 
-EX void reset_raycaster() { our_raycaster = nullptr; };
+EX void reset_raycaster() { our_raycaster = nullptr; }
 
 int deg;
 
@@ -846,7 +846,7 @@ array<float, 2> enc(int i, int a) {
   res[0] = ((i%per_row) * deg + a + .5) / length;
   res[1] = ((i / per_row) + .5) / rows;
   return res;
-  };
+  }
 
 color_t color_out_of_range = 0x0F0800FF;
 
diff --git a/rogueviz/newconf.cpp b/rogueviz/newconf.cpp
index 3bec3436..b666d3ba 100644
--- a/rogueviz/newconf.cpp
+++ b/rogueviz/newconf.cpp
@@ -120,7 +120,7 @@ struct coord {
 
 char out = '-';
 
-char& fmap_at(coord c) { return c.x >= 0 && c.x < isize(fmap[0]) && c.y >= 0 && c.y < isize(fmap) ? fmap[c.y][c.x] : out; };
+char& fmap_at(coord c) { return c.x >= 0 && c.x < isize(fmap[0]) && c.y >= 0 && c.y < isize(fmap) ? fmap[c.y][c.x] : out; }
 
 ld vx[256][256], vy[256][256];
 
@@ -398,7 +398,7 @@ void changepoint(int x, int y, bool can_add) {
     
     for(int k=0; k<4; k++) if(!live[k]) fmap_at(cc+k) = '0';
     }
-  };
+  }
 
 bool showmenu = true;
 
diff --git a/rogueviz/rogueviz.cpp b/rogueviz/rogueviz.cpp
index 2c4909b6..5cb963d3 100644
--- a/rogueviz/rogueviz.cpp
+++ b/rogueviz/rogueviz.cpp
@@ -2474,7 +2474,7 @@ auto hooks  =
   addHook(hooks_markers, 100, search_marker) +
  0;
 
-};
+}
 
 #include "kohonen.cpp"
 #include "staircase.cpp"
diff --git a/surface.cpp b/surface.cpp
index fa78830d..ad2de140 100644
--- a/surface.cpp
+++ b/surface.cpp
@@ -192,7 +192,7 @@ bool flag_clamp_max(ld& coord, ld maxv) {
 
 bool flag_clamp(ld& coord, ld minv, ld maxv) {
   return flag_clamp_min(coord, minv) & flag_clamp_max(coord, maxv);
-  };
+  }
 
 bool flag_clamp_sym(ld& coord, ld v) {
   return flag_clamp(coord, -v, v);
diff --git a/system.cpp b/system.cpp
index b6c6241d..8a4d6dd0 100644
--- a/system.cpp
+++ b/system.cpp
@@ -1572,5 +1572,5 @@ addHook(hooks_removecells, 0, [] () {
   eliminate_if(butterflies, [] (pair<cell*,int>& p) { return is_cell_removed(p.first); });
   for(int i=0; i<SHSIZE; i++) for(int p=0; p<MAXPLAYER; p++)
     set_if_removed(shpos[p][i], NULL);
-  });;
+  });
 }
diff --git a/yendor.cpp b/yendor.cpp
index 4eb66872..28fb443c 100644
--- a/yendor.cpp
+++ b/yendor.cpp
@@ -1354,7 +1354,7 @@ EX namespace peace {
     }
     
   auto aNext = addHook(hooks_nextland, 100, getNext);
-  };
+  }
 
 #if CAP_COMMANDLINE
 int read_mode_args() {