diff --git a/libc/bionic/exec.cpp b/libc/bionic/exec.cpp
index 3309585..fd2c401 100644
--- a/libc/bionic/exec.cpp
+++ b/libc/bionic/exec.cpp
@@ -44,9 +44,10 @@
 
 extern "C" char** environ;
 
-enum ExecVariant { kIsExecL, kIsExecLE, kIsExecLP };
+enum { ExecL, ExecLE, ExecLP };
 
-static int __execl(const char* name, const char* argv0, ExecVariant variant, va_list ap) {
+template <int variant>
+static int __execl(const char* name, const char* argv0, va_list ap) {
   // Count the arguments.
   va_list count_ap;
   va_copy(count_ap, ap);
@@ -65,17 +66,17 @@
   }
 
   // Collect the argp too.
-  char** argp = (variant == kIsExecLE) ? va_arg(ap, char**) : environ;
+  char** argp = (variant == ExecLE) ? va_arg(ap, char**) : environ;
 
   va_end(ap);
 
-  return (variant == kIsExecLP) ? execvp(name, argv) : execve(name, argv, argp);
+  return (variant == ExecLP) ? execvp(name, argv) : execve(name, argv, argp);
 }
 
 int execl(const char* name, const char* arg, ...) {
   va_list ap;
   va_start(ap, arg);
-  int result = __execl(name, arg, kIsExecL, ap);
+  int result = __execl<ExecL>(name, arg, ap);
   va_end(ap);
   return result;
 }
@@ -83,7 +84,7 @@
 int execle(const char* name, const char* arg, ...) {
   va_list ap;
   va_start(ap, arg);
-  int result = __execl(name, arg, kIsExecLE, ap);
+  int result = __execl<ExecLE>(name, arg, ap);
   va_end(ap);
   return result;
 }
@@ -91,7 +92,7 @@
 int execlp(const char* name, const char* arg, ...) {
   va_list ap;
   va_start(ap, arg);
-  int result = __execl(name, arg, kIsExecLP, ap);
+  int result = __execl<ExecLP>(name, arg, ap);
   va_end(ap);
   return result;
 }