diff --git a/include/Config/config.h.in b/include/Config/config.h.in
index f6bcb6c48a7..f49deaa79e0 100644
--- a/include/Config/config.h.in
+++ b/include/Config/config.h.in
@@ -164,6 +164,33 @@
 /* Define to 1 if you have the <windows.h> header file. */
 #undef HAVE_WINDOWS_H
 
+/* Installation directory for binary executables */
+#undef LLVM_BINDIR
+
+/* Installation directory for config files */
+#undef LLVM_CONFIGDIR
+
+/* Time at which LLVM was configured */
+#undef LLVM_CONFIGTIME
+
+/* Installation directory for documentation */
+#undef LLVM_DATADIR
+
+/* Installation directory for include files */
+#undef LLVM_INCLUDEDIR
+
+/* Installation directory for .info files */
+#undef LLVM_INFODIR
+
+/* Installation directory for libraries */
+#undef LLVM_LIBDIR
+
+/* Installation directory for man pages */
+#undef LLVM_MANDIR
+
+/* Installation prefix directory */
+#undef LLVM_PREFIX
+
 /* Define to the address where bug reports for this package should be sent. */
 #undef PACKAGE_BUGREPORT
 
@@ -188,9 +215,9 @@
 /* If using the C implementation of alloca, define if you know the
    direction of stack growth for your system; otherwise it will be
    automatically deduced at run-time.
-        STACK_DIRECTION > 0 => grows toward higher addresses
-        STACK_DIRECTION < 0 => grows toward lower addresses
-        STACK_DIRECTION = 0 => direction of growth unknown */
+	STACK_DIRECTION > 0 => grows toward higher addresses
+	STACK_DIRECTION < 0 => grows toward lower addresses
+	STACK_DIRECTION = 0 => direction of growth unknown */
 #undef STACK_DIRECTION
 
 /* Define to 1 if you have the ANSI C header files. */
diff --git a/include/llvm/Config/config.h.in b/include/llvm/Config/config.h.in
index f6bcb6c48a7..f49deaa79e0 100644
--- a/include/llvm/Config/config.h.in
+++ b/include/llvm/Config/config.h.in
@@ -164,6 +164,33 @@
 /* Define to 1 if you have the <windows.h> header file. */
 #undef HAVE_WINDOWS_H
 
+/* Installation directory for binary executables */
+#undef LLVM_BINDIR
+
+/* Installation directory for config files */
+#undef LLVM_CONFIGDIR
+
+/* Time at which LLVM was configured */
+#undef LLVM_CONFIGTIME
+
+/* Installation directory for documentation */
+#undef LLVM_DATADIR
+
+/* Installation directory for include files */
+#undef LLVM_INCLUDEDIR
+
+/* Installation directory for .info files */
+#undef LLVM_INFODIR
+
+/* Installation directory for libraries */
+#undef LLVM_LIBDIR
+
+/* Installation directory for man pages */
+#undef LLVM_MANDIR
+
+/* Installation prefix directory */
+#undef LLVM_PREFIX
+
 /* Define to the address where bug reports for this package should be sent. */
 #undef PACKAGE_BUGREPORT
 
@@ -188,9 +215,9 @@
 /* If using the C implementation of alloca, define if you know the
    direction of stack growth for your system; otherwise it will be
    automatically deduced at run-time.
-        STACK_DIRECTION > 0 => grows toward higher addresses
-        STACK_DIRECTION < 0 => grows toward lower addresses
-        STACK_DIRECTION = 0 => direction of growth unknown */
+	STACK_DIRECTION > 0 => grows toward higher addresses
+	STACK_DIRECTION < 0 => grows toward lower addresses
+	STACK_DIRECTION = 0 => direction of growth unknown */
 #undef STACK_DIRECTION
 
 /* Define to 1 if you have the ANSI C header files. */