diff --git a/ports/libmad/CMakeLists.txt b/ports/libmad/CMakeLists.txt
index 8e15017c05a..522c0fbea8e 100644
--- a/ports/libmad/CMakeLists.txt
+++ b/ports/libmad/CMakeLists.txt
@@ -53,5 +53,5 @@ install(
 
 install(
     FILES mad.h
-    DESTINATION include/mad
+    DESTINATION include
 )
diff --git a/ports/libmad/portfile.cmake b/ports/libmad/portfile.cmake
index d9e20ecb535..65b926d5508 100644
--- a/ports/libmad/portfile.cmake
+++ b/ports/libmad/portfile.cmake
@@ -7,6 +7,11 @@ vcpkg_download_distfile(ARCHIVE
 )
 vcpkg_extract_source_archive(${ARCHIVE})
 
+vcpkg_apply_patches(
+  SOURCE_PATH ${SOURCE_PATH}
+  PATCHES "${CMAKE_CURRENT_LIST_DIR}/use_fpm_default.patch"
+)
+
 #The archive only contains a Visual Studio 6.0 era DSP project file, so use a custom CMakeLists.txt
 file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
 
diff --git a/ports/libmad/use_fpm_default.patch b/ports/libmad/use_fpm_default.patch
new file mode 100644
index 00000000000..f20c8265e0e
--- /dev/null
+++ b/ports/libmad/use_fpm_default.patch
@@ -0,0 +1,16 @@
+--- mad.h	2004-01-23 10:36:03.000000000 +0100
++++ mad.h	2017-08-12 16:03:38.060392600 +0200
+@@ -24,7 +24,7 @@
+ extern "C" {
+ # endif
+ 
+-# define FPM_INTEL
++# define FPM_DEFAULT
+--- msvc++/mad.h	2017-08-12 16:04:30.678146600 +0200
++++ msvc++/mad.h	2017-08-12 16:04:00.779378000 +0200
+@@ -24,7 +24,7 @@
+ extern "C" {
+ # endif
+
+-# define FPM_INTEL
++# define FPM_DEFAULT