diff --git a/sqlite3/libc/math.h b/sqlite3/libc/math.h
index 8e8100d..ec2f12d 100644
--- a/sqlite3/libc/math.h
+++ b/sqlite3/libc/math.h
@@ -1,10 +1,10 @@
+#include_next <math.h>  // the system math.h
+
 #ifndef _WASM_SIMD128_MATH_H
 #define _WASM_SIMD128_MATH_H
 
 #include <wasm_simd128.h>
 
-#include_next <math.h>  // the system math.h
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/sqlite3/libc/stdlib.h b/sqlite3/libc/stdlib.h
index 7ac8177..36378c5 100644
--- a/sqlite3/libc/stdlib.h
+++ b/sqlite3/libc/stdlib.h
@@ -1,8 +1,8 @@
+#include_next <stdlib.h>  // the system stdlib.h
+
 #ifndef _WASM_SIMD128_STDLIB_H
 #define _WASM_SIMD128_STDLIB_H
 
-#include_next <stdlib.h>  // the system stdlib.h
-
 #ifdef __cplusplus
 extern "C" {
 #endif
diff --git a/sqlite3/libc/string.h b/sqlite3/libc/string.h
index 494d6bb..67a3a83 100644
--- a/sqlite3/libc/string.h
+++ b/sqlite3/libc/string.h
@@ -1,3 +1,5 @@
+#include_next <string.h>  // the system string.h
+
 #ifndef _WASM_SIMD128_STRING_H
 #define _WASM_SIMD128_STRING_H
 
@@ -5,8 +7,6 @@
 #include <wasm_simd128.h>
 #include <__macro_PAGESIZE.h>
 
-#include_next <string.h>  // the system string.h
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -657,6 +657,7 @@ char *strstr(const char *haystk, const char *needle) {
 // Simple wrappers already in musl:
 //  - mempcpy
 //  - strcat
+//  - strlcat
 //  - strdup
 //  - strndup
 //  - strnlen
@@ -666,7 +667,6 @@ char *strstr(const char *haystk, const char *needle) {
 
 __attribute__((weak))
 void *memccpy(void *__restrict dest, const void *__restrict src, int c, size_t n) {
-  void *memchr(const void *v, int c, size_t n);
   const void *m = memchr(src, c, n);
   if (m != NULL) {
     n = (char *)m - (char *)src + 1;
@@ -676,6 +676,17 @@ void *memccpy(void *__restrict dest, const void *__restrict src, int c, size_t n
   return (void *)m;
 }
 
+__attribute__((weak))
+size_t strlcpy(char *__restrict dest, const char *__restrict src, size_t n) {
+  size_t slen = strlen(src);
+  if (n--) {
+    if (n > slen) n = slen;
+    memcpy(dest, src, n);
+    dest[n] = 0;
+  }
+  return slen;
+}
+
 __attribute__((weak))
 char *strncat(char *__restrict dest, const char *__restrict src, size_t n) {
   size_t strnlen(const char *s, size_t n);
diff --git a/sqlite3/libc/strings.h b/sqlite3/libc/strings.h
index 80d82fa..0e00d58 100644
--- a/sqlite3/libc/strings.h
+++ b/sqlite3/libc/strings.h
@@ -1,3 +1,5 @@
+#include_next <strings.h>  // the system strings.h
+
 #ifndef _WASM_SIMD128_STRINGS_H
 #define _WASM_SIMD128_STRINGS_H
 
@@ -7,8 +9,6 @@
 #include <wasm_simd128.h>
 #include <__macro_PAGESIZE.h>
 
-#include_next <strings.h>  // the system strings.h
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -20,7 +20,7 @@ int bcmp(const void *v1, const void *v2, size_t n) {
   return __memcmpeq(v1, v2, n);
 }
 
-v128_t __tolower8x16(v128_t v) {
+static v128_t __tolower8x16(v128_t v) {
   __i8x16 i;
   i = v + wasm_i8x16_splat(INT8_MAX - ('Z'));
   i = i > wasm_i8x16_splat(INT8_MAX - ('Z' - 'A' + 1));
diff --git a/sqlite3/strcasecmp.patch b/sqlite3/strcasecmp.patch
new file mode 100644
index 0000000..d24d078
--- /dev/null
+++ b/sqlite3/strcasecmp.patch
@@ -0,0 +1,41 @@
+# Use strcasecmp and strncasecmp.
+--- sqlite3.c.orig
++++ sqlite3.c
+@@ -35685,35 +35685,15 @@
+   return sqlite3StrICmp(zLeft, zRight);
+ }
+ SQLITE_PRIVATE int sqlite3StrICmp(const char *zLeft, const char *zRight){
+-  unsigned char *a, *b;
+-  int c, x;
+-  a = (unsigned char *)zLeft;
+-  b = (unsigned char *)zRight;
+-  for(;;){
+-    c = *a;
+-    x = *b;
+-    if( c==x ){
+-      if( c==0 ) break;
+-    }else{
+-      c = (int)UpperToLower[c] - (int)UpperToLower[x];
+-      if( c ) break;
+-    }
+-    a++;
+-    b++;
+-  }
+-  return c;
++  return strcasecmp(zLeft, zRight);
+ }
+ SQLITE_API int sqlite3_strnicmp(const char *zLeft, const char *zRight, int N){
+-  register unsigned char *a, *b;
+   if( zLeft==0 ){
+     return zRight ? -1 : 0;
+   }else if( zRight==0 ){
+     return 1;
+   }
+-  a = (unsigned char *)zLeft;
+-  b = (unsigned char *)zRight;
+-  while( N-- > 0 && *a!=0 && UpperToLower[*a]==UpperToLower[*b]){ a++; b++; }
+-  return N<0 ? 0 : UpperToLower[*a] - UpperToLower[*b];
++  return strncasecmp(zLeft, zRight, N);
+ }
+ 
+ /*