diff --git a/src/userland/mbr/compile_flags.txt b/src/userland/mbr/compile_flags.txt
new file mode 100644
index 0000000..f084bb0
--- /dev/null
+++ b/src/userland/mbr/compile_flags.txt
@@ -0,0 +1,6 @@
+clang
+-Iinclude
+-I../../include
+-fms-extensions
+-Wno-microsoft-anon-tag
+-Wno-incompatible-library-redeclaration

diff --git a/src/userland/mbr/compile_flags.txt b/src/userland/mbr/compile_flags.txt
new file mode 100644
index 0000000..f084bb0
--- /dev/null
+++ b/src/userland/mbr/compile_flags.txt
@@ -0,0 +1,6 @@
+clang
+-Iinclude
+-I../../include
+-fms-extensions
+-Wno-microsoft-anon-tag
+-Wno-incompatible-library-redeclaration
diff --git a/src/userland/mbr/include/mbr.h b/src/userland/mbr/include/mbr.h
new file mode 100644
index 0000000..720624f
--- /dev/null
+++ b/src/userland/mbr/include/mbr.h
@@ -0,0 +1,26 @@
+#ifndef MBR_H
+#define MBR_H
+
+#include <hlib.h>
+
+typedef struct {
+    uint8_t active;
+    uint8_t startCHS[3];
+    uint8_t type;
+    uint8_t endCHS[3];
+    uint32_t lbaStart;
+    uint32_t sectorCount;
+} PartitionTableEntry;
+
+typedef struct {
+    PartitionTableEntry entries[4];
+    uint8_t signature[2];
+} ClassicMBR;
+
+typedef struct {
+    uint32_t id;
+    uint32_t serviceId, deviceId, readFunktion, writeFunktion;
+    ClassicMBR *mbr;
+} MbrDevice;
+
+#endif
\ No newline at end of file

diff --git a/src/userland/mbr/compile_flags.txt b/src/userland/mbr/compile_flags.txt
new file mode 100644
index 0000000..f084bb0
--- /dev/null
+++ b/src/userland/mbr/compile_flags.txt
@@ -0,0 +1,6 @@
+clang
+-Iinclude
+-I../../include
+-fms-extensions
+-Wno-microsoft-anon-tag
+-Wno-incompatible-library-redeclaration
diff --git a/src/userland/mbr/include/mbr.h b/src/userland/mbr/include/mbr.h
new file mode 100644
index 0000000..720624f
--- /dev/null
+++ b/src/userland/mbr/include/mbr.h
@@ -0,0 +1,26 @@
+#ifndef MBR_H
+#define MBR_H
+
+#include <hlib.h>
+
+typedef struct {
+    uint8_t active;
+    uint8_t startCHS[3];
+    uint8_t type;
+    uint8_t endCHS[3];
+    uint32_t lbaStart;
+    uint32_t sectorCount;
+} PartitionTableEntry;
+
+typedef struct {
+    PartitionTableEntry entries[4];
+    uint8_t signature[2];
+} ClassicMBR;
+
+typedef struct {
+    uint32_t id;
+    uint32_t serviceId, deviceId, readFunktion, writeFunktion;
+    ClassicMBR *mbr;
+} MbrDevice;
+
+#endif
\ No newline at end of file
diff --git a/src/userland/mbr/main.c b/src/userland/mbr/main.c
new file mode 100644
index 0000000..7ae4f5e
--- /dev/null
+++ b/src/userland/mbr/main.c
@@ -0,0 +1,23 @@
+#include <hlib.h>
+#include <mbr.h>
+
+ListElement *devices = NULL;
+
+void registerDevice(uint32_t deviceId, uint32_t reserved, uint32_t serviceName, uint32_t serviceId) {
+    MbrDevice *device = malloc(sizeof(MbrDevice));
+    device->serviceId = serviceId;
+    device->deviceId = deviceId;
+    device->readFunktion = getFunction(serviceId, "mbr_read");
+    device->writeFunktion = getFunction(serviceId, "mbr_write");
+    listAdd(&devices, device);
+
+    void *firstSector = PTR(request(device->serviceId, device->readFunktion, device->deviceId | 512 << 16, 0));
+    void *dataHere = requestMemory(1, NULL, firstSector);
+    device->mbr = malloc(sizeof(ClassicMBR));
+    memcpy(dataHere + 446, device->mbr, sizeof(ClassicMBR));
+    printf("MBR signature: 0x%x%x\n", device->mbr->signature[0], device->mbr->signature[1]);
+}
+
+int32_t main() {
+    createFunction("register", (void *)registerDevice);
+}
\ No newline at end of file