diff --git a/Makefile b/Makefile
index ff0e010e..70ba1949 100644
--- a/Makefile
+++ b/Makefile
@@ -18,7 +18,7 @@ include $(DEVKITPRO)/libnx/switch_rules
TARGET := $(notdir $(CURDIR))
SOURCES := source
DATA := data
-INCLUDES := include
+INCLUDES := include ../../common/include
#---------------------------------------------------------------------------------
# options for code generation
diff --git a/include/stratosphere.hpp b/include/stratosphere.hpp
index fdd8b9d2..041d7274 100644
--- a/include/stratosphere.hpp
+++ b/include/stratosphere.hpp
@@ -33,3 +33,5 @@
#include "stratosphere/waitablemanager.hpp"
#include "stratosphere/multithreadedwaitablemanager.hpp"
+
+#include "stratosphere/version_check.hpp"
\ No newline at end of file
diff --git a/include/stratosphere/version_check.hpp b/include/stratosphere/version_check.hpp
new file mode 100644
index 00000000..336ea837
--- /dev/null
+++ b/include/stratosphere/version_check.hpp
@@ -0,0 +1,66 @@
+/*
+ * 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 .
+ */
+
+#pragma once
+#include
+#include
+
+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 major, minor, micro;
+ GetAtmosphereApiVersion(&major, &minor, µ, nullptr, nullptr);
+
+ if (MakeAtmosphereVersion(major, minor, micro) < MakeAtmosphereVersion(ATMOSPHERE_RELEASE_VERSION_MAJOR, ATMOSPHERE_RELEASE_VERSION_MINOR, ATMOSPHERE_RELEASE_VERSION_MICRO)) {
+ fatalSimple(0xCAFE << 4 | 0xF);
+ }
+}
\ No newline at end of file