diff --git a/AltStore/Info.plist b/AltStore/Info.plist
index e91a88d4..7ec4bc24 100644
--- a/AltStore/Info.plist
+++ b/AltStore/Info.plist
@@ -208,5 +208,9 @@
 	<true/>
 	<key>UIFileSharingEnabled</key>
 	<true/>
+	#if MDC
+	<key>NSAppleMusicUsageDescription</key>
+	<string>Full access to files on your device is required to apply the installd patch to remove the 3 app limit that free developer accounts have.</string>
+	#endif
 </dict>
 </plist>
diff --git a/Build.xcconfig b/Build.xcconfig
index c47c82ab..b178bfd3 100644
--- a/Build.xcconfig
+++ b/Build.xcconfig
@@ -6,6 +6,7 @@ CURRENT_PROJECT_VERSION = 4000
 
 SWIFT_ACTIVE_COMPILATION_CONDITIONS[config=Debug] = $(inherited) UNSTABLE MDC
 GCC_PREPROCESSOR_DEFINITIONS[config=Debug] = $(inherited) MDC=1
+INFOPLIST_PREPROCESSOR_DEFINITIONS[config=Debug] = $(inherited) MDC=1
 
 // Vars to be overwritten by `CodeSigning.xcconfig` if exists
 DEVELOPMENT_TEAM = S32Z3HMYVQ
diff --git a/Makefile b/Makefile
index 20d98963..bc1e5782 100644
--- a/Makefile
+++ b/Makefile
@@ -164,6 +164,7 @@ enable_mdc:
 	echo >> ./Build.xcconfig
 	echo 'SWIFT_ACTIVE_COMPILATION_CONDITIONS = $$(inherited) MDC' >> ./Build.xcconfig
 	echo 'GCC_PREPROCESSOR_DEFINITIONS = $$(inherited) MDC=1' >> ./Build.xcconfig
+	echo 'INFOPLIST_PREPROCESSOR_DEFINITIONS = $$(inherited) MDC=1' >> ./Build.xcconfig
 
 DSYM_FOLDER ?= ./dSYM