diff --git a/arch/emscripten/Makefile.in b/arch/emscripten/Makefile.in
index 215dabba9..9adea91d2 100644
--- a/arch/emscripten/Makefile.in
+++ b/arch/emscripten/Makefile.in
@@ -27,8 +27,7 @@ ARCH_LDFLAGS += -s ALLOW_MEMORY_GROWTH=1
 ARCH_LDFLAGS += -s MODULARIZE=1 -s 'EXTRA_EXPORTED_RUNTIME_METHODS=["FS"]'
 
 ifeq (${BUILD_RENDER_GL_PROGRAM},1)
-	ARCH_CFLAGS += -s FULL_ES2=1
-	ARCH_LDFLAGS += -s FULL_ES2=1
+ARCH_LDFLAGS += -s FULL_ES2=1
 endif
 
 ARCH_LDFLAGS += -s ASYNCIFY=1 -s ASYNCIFY_STACK_SIZE=1048576
@@ -36,7 +35,6 @@ ARCH_LDFLAGS += -s ASYNCIFY=1 -s ASYNCIFY_STACK_SIZE=1048576
 ARCH_LDFLAGS += -s ASYNCIFY_WHITELIST=@arch/emscripten/whitelist.json
 ARCH_LDFLAGS += -s 'ASYNCIFY_IMPORTS=["emscripten_sleep"]'
 
-ARCH_CFLAGS += -s ENVIRONMENT=web
 ARCH_LDFLAGS += -s ENVIRONMENT=web
 
 # Fix warnings caused by broken Emscripten macros.
diff --git a/arch/emscripten/whitelist.json b/arch/emscripten/whitelist.json
index def0b505b..8b319ea7a 100644
--- a/arch/emscripten/whitelist.json
+++ b/arch/emscripten/whitelist.json
@@ -31,6 +31,12 @@
 			"main_menu_callback",
 				"title_key",
 
+	"menu_key",
+	"menu_click",
+		"menu_activate",
+			"main_menu_activate",
+				"about_megazeux",
+
 	"load_world_title_selection",
 		"load_world_title",
 			"reload_world",
diff --git a/docs/platform_matrix.html b/docs/platform_matrix.html
index 0dd1bca1b..895883709 100644
--- a/docs/platform_matrix.html
+++ b/docs/platform_matrix.html
@@ -296,7 +296,7 @@
     description:      "HTML5 (Emscripten)",
     architecture:     "JavaScript <br> WebAssembly",
     endian:           "Little",
-    toolchain:        "clang 12.0.0 <br> (sdk 2.0.6)",
+    toolchain:        "clang 18.0.0 <br> (sdk 3.1.47)",
     packaged:         ZIP,
     stack_protector:  _FAULTY(),
     layer_rendering:  yes,
diff --git a/src/about.c b/src/about.c
index 8d6eb6b0c..59138fb73 100644
--- a/src/about.c
+++ b/src/about.c
@@ -215,13 +215,12 @@ static void load_license_list(char *names[MAX_FILES], char *files[MAX_FILES],
   char *license = NULL;
   char *license_3rd = NULL;
   int num_files = 0;
-  int i = 0;
 
   dir = vdir_open(license_dir);
   if(dir)
   {
     // Pass 1: find LICENSE (or LICENSE.) and LICENCE.3rd.
-    for(i = 0; num_files < MAX_FILES; i++)
+    while(num_files < MAX_FILES)
     {
       if(!vdir_read(dir, buf, sizeof(buf), &type))
         break;
@@ -253,7 +252,7 @@ static void load_license_list(char *names[MAX_FILES], char *files[MAX_FILES],
 
     // Pass 2: add all other license files.
     vdir_rewind(dir);
-    for(i = 0; num_files < MAX_FILES; i++)
+    while(num_files < MAX_FILES)
     {
       if(!vdir_read(dir, buf, sizeof(buf), &type))
         break;