diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index 3017777..7aadb9a 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -2446,6 +2446,7 @@
 		%/libapi-ms-win-core-kernel32-legacy-l1-1-3.a \
 		%/libapi-ms-win-core-kernel32-legacy-l1-1-4.a \
 		%/libapi-ms-win-core-kernel32-legacy-l1-1-5.a \
+		%/libapi-ms-win-core-kernel32-legacy-l1-1-6.a \
 		%/libapi-ms-win-core-largeinteger-l1-1-0.a \
 		%/libapi-ms-win-core-libraryloader-l1-2-0.a \
 		%/libapi-ms-win-core-libraryloader-l1-2-1.a \
diff --git a/mingw-w64-crt/lib-common/api-ms-win-core-kernel32-legacy-l1-1-6.def b/mingw-w64-crt/lib-common/api-ms-win-core-kernel32-legacy-l1-1-6.def
new file mode 100644
index 0000000..daa567c
--- /dev/null
+++ b/mingw-w64-crt/lib-common/api-ms-win-core-kernel32-legacy-l1-1-6.def
@@ -0,0 +1,6 @@
+LIBRARY api-ms-win-core-kernel32-legacy-l1-1-6
+
+EXPORTS
+
+GetDevicePowerState
+GetMaximumProcessorCount
diff --git a/mingw-w64-crt/lib-common/onecore_apiset.mri b/mingw-w64-crt/lib-common/onecore_apiset.mri
index 4fcc3ec..591e342 100644
--- a/mingw-w64-crt/lib-common/onecore_apiset.mri
+++ b/mingw-w64-crt/lib-common/onecore_apiset.mri
@@ -68,7 +68,7 @@
 ADDLIB libapi-ms-win-core-kernel32-legacy-l1-1-3.a
 ADDLIB 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
+ADDLIB libapi-ms-win-core-kernel32-legacy-l1-1-6.a
 ADDLIB libapi-ms-win-core-largeinteger-l1-1-0.a
 ADDLIB libapi-ms-win-core-libraryloader-l1-2-0.a
 ADDLIB libapi-ms-win-core-libraryloader-l1-2-1.a
diff --git a/mingw-w64-crt/lib32/api-ms-win-core-kernel32-legacy-l1-1-6.def b/mingw-w64-crt/lib32/api-ms-win-core-kernel32-legacy-l1-1-6.def
new file mode 100644
index 0000000..5be51af
--- /dev/null
+++ b/mingw-w64-crt/lib32/api-ms-win-core-kernel32-legacy-l1-1-6.def
@@ -0,0 +1,6 @@
+LIBRARY api-ms-win-core-kernel32-legacy-l1-1-6
+
+EXPORTS
+
+GetDevicePowerState@8
+GetMaximumProcessorCount@4