diff --git a/include/grpc/impl/codegen/port_platform.h b/include/grpc/impl/codegen/port_platform.h
index 30edbc7251f53bf947dff17663da5c86183a66a1..d5294b2efa8b5f8e68873a4fb98e7b21fa1d8f39 100644
--- a/include/grpc/impl/codegen/port_platform.h
+++ b/include/grpc/impl/codegen/port_platform.h
@@ -153,19 +153,14 @@
 #if __GLIBC_PREREQ(2, 10)
 #define GPR_LINUX_SOCKETUTILS 1
 #endif
-#if __GLIBC_PREREQ(2, 17)
-#define GPR_LINUX_ENV 1
-#endif
 #endif
+#define GPR_LINUX_ENV 1
 #ifndef GPR_LINUX_EVENTFD
 #define GPR_POSIX_NO_SPECIAL_WAKEUP_FD 1
 #endif
 #ifndef GPR_LINUX_SOCKETUTILS
 #define GPR_POSIX_SOCKETUTILS
 #endif
-#ifndef GPR_LINUX_ENV
-#define GPR_POSIX_ENV 1
-#endif
 #define GPR_POSIX_FILE 1
 #define GPR_POSIX_STRING 1
 #define GPR_POSIX_SUBPROCESS 1
diff --git a/src/core/support/env_linux.c b/src/core/support/env_linux.c
index 2e03365e3383a2899235b3cbb60a5e5ecf6c8556..183bcd2bd0ae185caaab7ee0024d71517159fc2e 100644
--- a/src/core/support/env_linux.c
+++ b/src/core/support/env_linux.c
@@ -49,8 +49,20 @@
 
 #include "src/core/support/string.h"
 
+char *__attribute__((weak)) secure_getenv(const char *name);
+char *__attribute__((weak)) __secure_getenv(const char *name);
+
 char *gpr_getenv(const char *name) {
-  char *result = secure_getenv(name);
+  static char *(*getenv_func)(const char *) = secure_getenv;
+  if (getenv_func == NULL) {
+    getenv_func = __secure_getenv;
+    if (getenv_func == NULL) {
+      gpr_log(GPR_DEBUG,
+              "No secure_getenv. Please consider upgrading your libc.");
+      getenv_func = getenv;
+    }
+  }
+  char *result = getenv_func(name);
   return result == NULL ? result : gpr_strdup(result);
 }