diff --git a/matrix/matrix-iOS/Matrix/Matrix.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/matrix/matrix-iOS/Matrix/Matrix.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 000000000..18d981003
--- /dev/null
+++ b/matrix/matrix-iOS/Matrix/Matrix.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>
diff --git a/matrix/matrix-iOS/Matrix/WCCrashBlockMonitor/KSCrash/Recording/Tools/KSDynamicLinker.cpp b/matrix/matrix-iOS/Matrix/WCCrashBlockMonitor/KSCrash/Recording/Tools/KSDynamicLinker.cpp
index 87743c017..31b2fc927 100644
--- a/matrix/matrix-iOS/Matrix/WCCrashBlockMonitor/KSCrash/Recording/Tools/KSDynamicLinker.cpp
+++ b/matrix/matrix-iOS/Matrix/WCCrashBlockMonitor/KSCrash/Recording/Tools/KSDynamicLinker.cpp
@@ -37,6 +37,8 @@
 #include <vector>
 #include <unordered_map>
 
+#include <assert.h>
+
 #ifdef __LP64__
 #define STRUCT_NLIST struct nlist_64
 #else
diff --git a/samples/sample-iOS/MatrixDemo/MatrixDemo.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist b/samples/sample-iOS/MatrixDemo/MatrixDemo.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
new file mode 100644
index 000000000..18d981003
--- /dev/null
+++ b/samples/sample-iOS/MatrixDemo/MatrixDemo.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>