diff --git a/build.sh b/build.sh
index eb7fb35..0a9cc0c 100644
--- a/build.sh
+++ b/build.sh
@@ -204,6 +204,7 @@ readonly CURL_DIR="${BASE_DIR}/curl-${MY_CPU}"
 rm -rf "${CURL_DIR}" && mkdir "${CURL_DIR}"
 tar -xvf "${LIBS_DIR}/.pkg/curl.tar.gz" --strip-components=1 -C "${CURL_DIR}"
 pushd "${CURL_DIR}"
+patch -p1 -b < "${BASE_DIR}/patch/curl_getenv.diff"
 patch -p1 -b < "${BASE_DIR}/patch/curl_threads.diff"
 patch -p1 -b < "${BASE_DIR}/patch/curl_tool_doswin.diff"
 patch -p1 -b < "${BASE_DIR}/patch/curl_tool_parsecfg.diff"
diff --git a/patch/curl_getenv.diff b/patch/curl_getenv.diff
new file mode 100644
index 0000000..4b9596c
--- /dev/null
+++ b/patch/curl_getenv.diff
@@ -0,0 +1,78 @@
+diff --git "a/D:\\_Sandbox\\curl\\curl-x86\\lib\\getenv.c.orig" "b/D:\\_Sandbox\\curl\\curl-x86\\lib\\getenv.c"
+index 92c5350..f73d00b 100644
+--- "a/lib/getenv.c"
++++ "b/lib/getenv.c"
+@@ -27,22 +27,19 @@
+ 
+ #include "memdebug.h"
+ 
+-static char *GetEnv(const char *variable)
++#ifdef WIN32
++static TCHAR *GetEnvWin32(const TCHAR *variable)
+ {
+-#if defined(_WIN32_WCE) || defined(CURL_WINDOWS_APP)
+-  (void)variable;
+-  return NULL;
+-#elif defined(WIN32)
+   /* This uses Windows API instead of C runtime getenv() to get the environment
+      variable since some changes aren't always visible to the latter. #4774 */
+-  char *buf = NULL;
+-  char *tmp;
++  TCHAR *buf = NULL;
++  TCHAR *tmp;
+   DWORD bufsize;
+   DWORD rc = 1;
+   const DWORD max = 32768; /* max env var size from MSCRT source */
+ 
+   for(;;) {
+-    tmp = realloc(buf, rc);
++    tmp = (TCHAR*)realloc(buf, rc * sizeof(TCHAR));
+     if(!tmp) {
+       free(buf);
+       return NULL;
+@@ -53,18 +50,42 @@ static char *GetEnv(const char *variable)
+ 
+     /* It's possible for rc to be 0 if the variable was found but empty.
+        Since getenv doesn't make that distinction we ignore it as well. */
+-    rc = GetEnvironmentVariableA(variable, buf, bufsize);
++    rc = GetEnvironmentVariable(variable, buf, bufsize);
+     if(!rc || rc == bufsize || rc > max) {
+       free(buf);
+       return NULL;
+     }
+ 
+     /* if rc < bufsize then rc is bytes written not including null */
+-    if(rc < bufsize)
++    if(rc < bufsize) {
+       return buf;
+-
++    }
+     /* else rc is bytes needed, try again */
+   }
++}
++#endif
++
++static char *GetEnv(const char *variable)
++{
++#if defined(_WIN32_WCE) || defined(CURL_WINDOWS_APP)
++  (void)variable;
++  return NULL;
++#elif defined(WIN32)
++#ifdef UNICODE
++  char *value = NULL;
++  wchar_t *variable_w = curlx_convert_UTF8_to_wchar(variable);
++  if(variable_w) {
++    wchar_t *value_w = GetEnvWin32(variable_w);
++    if(value_w) {
++      value = curlx_convert_wchar_to_UTF8(value_w);
++      free(value_w);
++    }
++    free(variable_w);
++  }
++  return value;
++#else
++  return GetEnvWin32(variable);
++#endif
+ #else
+   char *env = getenv(variable);
+   return (env && env[0])?strdup(env):NULL;