diff --git a/include/pocketpy/pocketpy.h b/include/pocketpy/pocketpy.h
index 547af499..dcb26d0e 100644
--- a/include/pocketpy/pocketpy.h
+++ b/include/pocketpy/pocketpy.h
@@ -71,7 +71,7 @@ typedef struct py_Callbacks {
     /// Flush the output buffer of `print`.
     void (*flush)();
     /// Used by `input` to get a character.
-    int (*getchar)();
+    int (*getch)();
 } py_Callbacks;
 
 /// Native function signature.
diff --git a/src/interpreter/vm.c b/src/interpreter/vm.c
index d9986d8a..cafb575e 100644
--- a/src/interpreter/vm.c
+++ b/src/interpreter/vm.c
@@ -76,7 +76,7 @@ void VM__ctor(VM* self) {
     self->callbacks.importfile = pk_default_importfile;
     self->callbacks.print = pk_default_print;
     self->callbacks.flush = pk_default_flush;
-    self->callbacks.getchar = getchar;
+    self->callbacks.getch = getchar;
 
     self->last_retval = *py_NIL();
     self->curr_exception = *py_NIL();
@@ -822,7 +822,7 @@ int py_replinput(char* buf, int max_size) {
     printf(">>> ");
 
     while(true) {
-        int c = pk_current_vm->callbacks.getchar();
+        int c = pk_current_vm->callbacks.getch();
         if(c == EOF) return -1;
 
         if(c == '\n') {
diff --git a/src/public/modules.c b/src/public/modules.c
index bd47e3b3..1875f8cd 100644
--- a/src/public/modules.c
+++ b/src/public/modules.c
@@ -205,7 +205,7 @@ static bool builtins_input(int argc, py_Ref argv) {
     c11_sbuf buf;
     c11_sbuf__ctor(&buf);
     while(true) {
-        int c = py_callbacks()->getchar();
+        int c = py_callbacks()->getch();
         if(c == '\n' || c == '\r') break;
         if(c == EOF) break;
         c11_sbuf__write_char(&buf, c);