diff --git a/core/runtime/procs_windows_amd64.odin b/core/runtime/procs_windows_amd64.odin
index 6151e75d8..f5f582ccc 100644
--- a/core/runtime/procs_windows_amd64.odin
+++ b/core/runtime/procs_windows_amd64.odin
@@ -2,6 +2,14 @@ package runtime
 
 foreign import kernel32 "system:Kernel32.lib"
 
+@private
+@(link_name="_tls_index")
+_tls_index: u32;
+
+@private
+@(link_name="_fltused")
+_fltused: i32 = 0x9875;
+
 @(link_name="memcpy")
 memcpy :: proc "c" (dst, src: rawptr, len: int) -> rawptr {
 	foreign kernel32 {
diff --git a/src/checker.cpp b/src/checker.cpp
index 515df72f6..bc98837d1 100644
--- a/src/checker.cpp
+++ b/src/checker.cpp
@@ -1696,7 +1696,8 @@ void generate_minimum_dependency_set(Checker *c, Entity *start) {
 			str_lit("memcpy"),
 			str_lit("memmove"),
 			str_lit("memset"),
-			// str_lit("memcmp"),
+			str_lit("_tls_index"),
+			str_lit("_fltused"),
 		};
 		for (isize i = 0; i < gb_count_of(required_no_crt_entities); i++) {
 			add_dependency_to_set(c, scope_lookup(c->info.runtime_package->scope, required_no_crt_entities[i]));