diff --git a/src/ext/env.cpp b/src/ext/env.cpp
index 41fcc9acd..e4dcd31f8 100644
--- a/src/ext/env.cpp
+++ b/src/ext/env.cpp
@@ -309,6 +309,14 @@ env_view env(boost::process::v2::pid_type pid, error_code & ec)
     return ev;
 }
 
+#elif defined(__APPLE__) && defined(__MACH__) && TARGET_OS_IOS
+
+env_view env(boost::process::v2::pid_type pid, error_code & ec)
+{
+    BOOST_PROCESS_V2_ASSIGN_EC(ec, ENOTSUP, system_category());
+    return {};
+}
+
 #elif (defined(__linux__) || defined(__ANDROID__)) || defined(__gnu_hurd__)
 
 env_view env(boost::process::v2::pid_type pid, error_code & ec)
diff --git a/src/shell.cpp b/src/shell.cpp
index bf4bbfd83..f81a09b36 100644
--- a/src/shell.cpp
+++ b/src/shell.cpp
@@ -16,10 +16,14 @@
 #include <boost/process/v2/error.hpp>
 #include <boost/process/v2/shell.hpp>
 
+#if defined(__APPLE__)
+#include <TargetConditionals.h>
+#endif
+
 #if defined(BOOST_PROCESS_V2_WINDOWS)
 #include <windows.h>
 #include <shellapi.h>
-#elif !defined(__OpenBSD__) && !defined(__ANDROID__)
+#elif !defined(__OpenBSD__) && !defined(__ANDROID__) && !(defined(__APPLE__) && !TARGET_OS_OSX)
 #include <wordexp.h>
 #endif
 
@@ -30,7 +34,7 @@ BOOST_PROCESS_V2_DECL const error_category& get_shell_category()
 {
     return system_category();
 }
-#elif !defined(__OpenBSD__) && !defined(__ANDROID__)
+#elif !defined(__OpenBSD__) && !defined(__ANDROID__) && !(defined(__APPLE__) && !TARGET_OS_OSX)
 
 struct shell_category_t final : public error_category
 {
@@ -99,7 +103,7 @@ auto shell::args() const-> args_type
     return input_.c_str();
 }
 
-#elif !defined(__OpenBSD__) && !defined(__ANDROID__)
+#elif !defined(__OpenBSD__) && !defined(__ANDROID__) && !(defined(__APPLE__) && !TARGET_OS_OSX)
 
 void shell::parse_()
 {