diff --git a/include/stratosphere.hpp b/include/stratosphere.hpp
index a3ff6987..32a9ac98 100644
--- a/include/stratosphere.hpp
+++ b/include/stratosphere.hpp
@@ -18,6 +18,8 @@
 
 #include "stratosphere/scope_guard.hpp"
 
+#include "stratosphere/version_check.hpp"
+
 #include "stratosphere/hossynch.hpp"
 #include "stratosphere/message_queue.hpp"
 #include "stratosphere/iwaitable.hpp"
diff --git a/include/stratosphere/version_check.hpp b/include/stratosphere/version_check.hpp
new file mode 100644
index 00000000..b0fc54bd
--- /dev/null
+++ b/include/stratosphere/version_check.hpp
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2018 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+ 
+#pragma once
+#include <switch.h>
+
+static inline void GetAtmosphereApiVersion(u32 *major, u32 *minor, u32 *micro, u32 *target_fw, u32 *mkey_rev) {
+    if (R_FAILED(splInitialize())) {
+        fatalSimple(0xCAFE << 4 | 0xD);
+    }
+    
+    /* Check for exosphere API compatibility. */
+    u64 exosphere_cfg;
+    if (R_FAILED(splGetConfig((SplConfigItem)65000, &exosphere_cfg))) {
+        fatalSimple(0xCAFE << 4 | 0xE);
+    }
+    
+    if (mkey_rev) {
+        *mkey_rev  = (u32)((exosphere_cfg >> 0x00) & 0xFF);
+    }
+    
+    if (target_fw) {
+        *target_fw = (u32)((exosphere_cfg >> 0x08) & 0xFF);
+    }
+    
+    if (micro) {
+        *micro     = (u32)((exosphere_cfg >> 0x10) & 0xFF);
+    }
+    
+    if (minor) {
+        *minor     = (u32)((exosphere_cfg >> 0x18) & 0xFF);
+    }
+    
+    if (major) {
+        *major     = (u32)((exosphere_cfg >> 0x20) & 0xFF);
+    }
+    
+    splExit();
+}
+
+static inline u32 MakeAtmosphereVersion(u32 major, u32 minor, u32 micro) {
+    return (major << 16) | (minor << 8) | micro;
+}
+
+static inline void CheckAtmosphereVersion(u32 expected_major, u32 expected_minor, u32 expected_micro) {
+    u32 major, minor, micro;
+    GetAtmosphereApiVersion(&major, &minor, &micro, nullptr, nullptr);
+    
+    if (MakeAtmosphereVersion(major, minor, micro) < MakeAtmosphereVersion(expected_major, expected_minor, expected_micro)) {
+        fatalSimple(0xCAFE << 4 | 0xF);
+    }
+}
+
+#define CURRENT_ATMOSPHERE_VERSION ATMOSPHERE_RELEASE_VERSION_MAJOR, ATMOSPHERE_RELEASE_VERSION_MINOR, ATMOSPHERE_RELEASE_VERSION_MICRO
\ No newline at end of file