diff --git a/control.cpp b/control.cpp
index cd15dcd2..8747c547 100644
--- a/control.cpp
+++ b/control.cpp
@@ -957,7 +957,7 @@ EX void mainloopiter() {
     }
   else sc_ticks = ticks;
 
-  if(game_keys_scroll && !shmup::on && (cmode & sm::NORMAL) && !keystate[SDLK_LALT] && !keystate[SDLK_RALT]) {
+  if(game_keys_scroll && !shmup::on && (cmode & sm::NORMAL) && !keystate[SDL12(SDLK_LALT, SDL_SCANCODE_LALT)] && !keystate[SDL12(SDLK_RALT, SDL_SCANCODE_RALT)]) {
     rug::using_rugview urv;
     auto& lastticks = sc_ticks2;
     ld t = (ticks - lastticks) * shiftmul / 1000.;
diff --git a/multi.cpp b/multi.cpp
index 33ccb743..22fde609 100644
--- a/multi.cpp
+++ b/multi.cpp
@@ -821,7 +821,8 @@ EX void handleInput(int delta, config &scfg) {
   get_actions(scfg);
 
   const Uint8 *keystate = SDL12_GetKeyState(NULL);
-  if(keystate[SDLK_LCTRL] || keystate[SDLK_RCTRL]) d /= 5;
+
+  if(keystate[SDL12(SDLK_LCTRL, SDL_SCANCODE_LCTRL)] || keystate[SDL12(SDLK_RCTRL, SDL_SCANCODE_RCTRL)]) d /= 5;
   
   double panx = 
     actionspressed[49] - actionspressed[51] + axespressed[2] / 32000.0;