diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index d2bcec1..f79ef8c 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -2443,6 +2443,7 @@
 		%/libapi-ms-win-core-kernel32-legacy-l1-1-0.a \
 		%/libapi-ms-win-core-kernel32-legacy-l1-1-1.a \
 		%/libapi-ms-win-core-kernel32-legacy-l1-1-2.a \
+		%/libapi-ms-win-core-kernel32-legacy-l1-1-3.a \
 		%/libapi-ms-win-core-kernel32-legacy-l1-1-5.a \
 		%/libapi-ms-win-core-largeinteger-l1-1-0.a \
 		%/libapi-ms-win-core-libraryloader-l1-2-0.a \
diff --git a/mingw-w64-crt/lib-common/api-ms-win-core-kernel32-legacy-l1-1-3.def b/mingw-w64-crt/lib-common/api-ms-win-core-kernel32-legacy-l1-1-3.def
new file mode 100644
index 0000000..09be6d5
--- /dev/null
+++ b/mingw-w64-crt/lib-common/api-ms-win-core-kernel32-legacy-l1-1-3.def
@@ -0,0 +1,18 @@
+LIBRARY api-ms-win-core-kernel32-legacy-l1-1-3
+
+EXPORTS
+
+CopyFileTransactedW
+CreateDirectoryTransactedW
+CreateHardLinkTransactedW
+CreateMailslotW
+CreateSymbolicLinkTransactedW
+DeleteFileTransactedW
+FindFirstFileTransactedW
+GetBinaryTypeA
+GetCompressedFileSizeTransactedW
+GetFullPathNameTransactedW
+GetLongPathNameTransactedW
+MoveFileTransactedW
+RemoveDirectoryTransactedW
+SetFileAttributesTransactedW
diff --git a/mingw-w64-crt/lib-common/onecore_apiset.mri b/mingw-w64-crt/lib-common/onecore_apiset.mri
index 0d4d4a5..a2751b8 100644
--- a/mingw-w64-crt/lib-common/onecore_apiset.mri
+++ b/mingw-w64-crt/lib-common/onecore_apiset.mri
@@ -65,7 +65,7 @@
 ADDLIB libapi-ms-win-core-kernel32-legacy-l1-1-0.a
 ADDLIB libapi-ms-win-core-kernel32-legacy-l1-1-1.a
 ADDLIB libapi-ms-win-core-kernel32-legacy-l1-1-2.a
-; FIXME libapi-ms-win-core-kernel32-legacy-l1-1-3.a
+ADDLIB libapi-ms-win-core-kernel32-legacy-l1-1-3.a
 ; FIXME libapi-ms-win-core-kernel32-legacy-l1-1-4.a
 ADDLIB libapi-ms-win-core-kernel32-legacy-l1-1-5.a
 ; FIXME libapi-ms-win-core-kernel32-legacy-l1-1-6.a
diff --git a/mingw-w64-crt/lib32/api-ms-win-core-kernel32-legacy-l1-1-3.def b/mingw-w64-crt/lib32/api-ms-win-core-kernel32-legacy-l1-1-3.def
new file mode 100644
index 0000000..9c7ed4e
--- /dev/null
+++ b/mingw-w64-crt/lib32/api-ms-win-core-kernel32-legacy-l1-1-3.def
@@ -0,0 +1,18 @@
+LIBRARY api-ms-win-core-kernel32-legacy-l1-1-3
+
+EXPORTS
+
+CopyFileTransactedW@28
+CreateDirectoryTransactedW@16
+CreateHardLinkTransactedW@16
+CreateMailslotW@16
+CreateSymbolicLinkTransactedW@16
+DeleteFileTransactedW@8
+FindFirstFileTransactedW@28
+GetBinaryTypeA@8
+GetCompressedFileSizeTransactedW@12
+GetFullPathNameTransactedW@20
+GetLongPathNameTransactedW@16
+MoveFileTransactedW@24
+RemoveDirectoryTransactedW@8
+SetFileAttributesTransactedW@12