diff --git a/examples/romanize.c b/examples/romanize.c
index 6bf885b1a..a31b1ab1f 100644
--- a/examples/romanize.c
+++ b/examples/romanize.c
@@ -17,6 +17,7 @@
 #include <string.h>
 #include <wchar.h>
 #include <wctype.h>
+#include "libc/ctype.h"
 
 /**
  * @fileoverview Roman Transliteration, e.g.
diff --git a/libc/intrin/wsarecv.c b/libc/intrin/wsarecv.c
index e4fe65f11..62c489e0f 100644
--- a/libc/intrin/wsarecv.c
+++ b/libc/intrin/wsarecv.c
@@ -59,8 +59,8 @@ textwindows int WSARecv(
   }
   if (UNLIKELY(__strace > 0) && strace_enabled(0) > 0) {
     kprintf(STRACE_PROLOGUE "WSARecv(%lu, [", s);
-    DescribeIovNt(inout_lpBuffers, dwBufferCount,
-                  rc != -1 ? NumberOfBytesRecvd : 0);
+    _DescribeIovNt(inout_lpBuffers, dwBufferCount,
+                   rc != -1 ? NumberOfBytesRecvd : 0);
     kprintf("], %u, [%'u], %p, %s, %p) → %d% lm\n", dwBufferCount,
             NumberOfBytesRecvd, inout_lpFlags,
             DescribeNtOverlapped(opt_inout_lpOverlapped),
diff --git a/libc/mem/levenshtein.c b/libc/mem/levenshtein.c
index 198ddf200..f1e1cc131 100644
--- a/libc/mem/levenshtein.c
+++ b/libc/mem/levenshtein.c
@@ -18,6 +18,7 @@
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/mem/alg.h"
 #include "libc/mem/mem.h"
+#include "libc/str/str.h"
 
 #define MIN3(a, b, c) \
   ((a) < (b) ? ((a) < (c) ? (a) : (c)) : ((b) < (c) ? (b) : (c)))
diff --git a/libc/nt/struct/iovec.h b/libc/nt/struct/iovec.h
index b29f4bd8b..e2898da96 100644
--- a/libc/nt/struct/iovec.h
+++ b/libc/nt/struct/iovec.h
@@ -7,7 +7,7 @@ struct NtIovec {
   char *buf;
 };
 
-void DescribeIovNt(const struct NtIovec *, uint32_t, ssize_t);
+void _DescribeIovNt(const struct NtIovec *, uint32_t, ssize_t);
 
 COSMOPOLITAN_C_END_
 #endif /* COSMOPOLITAN_LIBC_NT_STRUCT_IOVEC_H_ */
diff --git a/libc/nt/struct/securityattributes.h b/libc/nt/struct/securityattributes.h
index e481ede22..05145944c 100644
--- a/libc/nt/struct/securityattributes.h
+++ b/libc/nt/struct/securityattributes.h
@@ -9,9 +9,9 @@ struct NtSecurityAttributes {
   bool32 bInheritHandle;
 };
 
-const char *DescribeNtSecurityAttributes(char[32],
-                                         const struct NtSecurityAttributes *);
+const char *_DescribeNtSecurityAttributes(char[32],
+                                          const struct NtSecurityAttributes *);
 #define DescribeNtSecurityAttributes(x) \
-  DescribeNtSecurityAttributes(alloca(32), x)
+  _DescribeNtSecurityAttributes(alloca(32), x)
 
 #endif /* COSMOPOLITAN_LIBC_NT_STRUCT_SECURITYATTRIBUTES_H_ */
diff --git a/net/turfwar/turfwar.c b/net/turfwar/turfwar.c
index cc77f8b3f..6ccf9578f 100644
--- a/net/turfwar/turfwar.c
+++ b/net/turfwar/turfwar.c
@@ -1568,7 +1568,7 @@ bool GenerateScore(struct Asset *out, long secs, long cash) {
   int rc;
   char *sb = 0;
   sqlite3 *db = 0;
-  /* size_t sblen = 0; */
+  size_t sblen = 0;
   struct Asset a = {0};
   sqlite3_stmt *stmt = 0;
   bool namestate = false;
@@ -1614,7 +1614,7 @@ bool GenerateScore(struct Asset *out, long secs, long cash) {
       namestate = true;
       CHECK_SYS(appendf(
           &a.data.p, "\"%s\":[\n",
-          "wut"/* EscapeJsStringLiteral(&sb, &sblen, strcpy(name1, name2), -1, 0) */));
+          EscapeJsStringLiteral(&sb, &sblen, strcpy(name1, name2), -1, 0)));
     } else {
       // name repeated
       CHECK_SYS(appends(&a.data.p, ",\n"));
diff --git a/third_party/dlmalloc/threaded.inc b/third_party/dlmalloc/threaded.inc
index f6664b653..e8768dbc3 100644
--- a/third_party/dlmalloc/threaded.inc
+++ b/third_party/dlmalloc/threaded.inc
@@ -25,6 +25,7 @@
 #include "libc/thread/thread.h"
 #include "libc/thread/threads.h"
 #include "libc/errno.h"
+#include "libc/calls/struct/cpuset.h"
 #include "third_party/dlmalloc/dlmalloc.h"
 
 #if !FOOTERS || !MSPACES
diff --git a/third_party/lua/lua.main.c b/third_party/lua/lua.main.c
index 0672809be..9a0cee129 100644
--- a/third_party/lua/lua.main.c
+++ b/third_party/lua/lua.main.c
@@ -50,6 +50,7 @@
 #include "third_party/lua/lrepl.h"
 #include "third_party/lua/lualib.h"
 #include "third_party/lua/lunix.h"
+#include "libc/cosmo.h"
 #include "libc/mem/leaks.h"
 __static_yoink("lua_notice");
 
diff --git a/tool/net/redbean.c b/tool/net/redbean.c
index 1bfbc64d9..eeb2e3116 100644
--- a/tool/net/redbean.c
+++ b/tool/net/redbean.c
@@ -31,6 +31,7 @@
 #include "libc/calls/struct/termios.h"
 #include "libc/calls/struct/timespec.h"
 #include "libc/calls/termios.h"
+#include "libc/cosmo.h"
 #include "libc/ctype.h"
 #include "libc/dce.h"
 #include "libc/dos.h"
diff --git a/tool/viz/malloc_scalability.c b/tool/viz/malloc_scalability.c
index 434be2123..cf48d345b 100644
--- a/tool/viz/malloc_scalability.c
+++ b/tool/viz/malloc_scalability.c
@@ -19,6 +19,7 @@
 #include "libc/calls/struct/timespec.h"
 #include "libc/mem/mem.h"
 #include "libc/runtime/runtime.h"
+#include "libc/stdio/stdio.h"
 #include "libc/thread/thread.h"
 
 #define ALLOCATIONS 1000