diff --git a/Tests/TactilityCore/Main.cpp b/Tests/TactilityCore/Main.cpp
index acd1df90..92a856b7 100644
--- a/Tests/TactilityCore/Main.cpp
+++ b/Tests/TactilityCore/Main.cpp
@@ -49,3 +49,11 @@ int main(int argc, char** argv) {
 
     return data.result;
 }
+
+// NOTE: This is normally provided by the platform module, but that's not loaded for TactilityCore
+extern "C" {
+// Required for FreeRTOS
+void vAssertCalled(unsigned long line, const char* const file) {
+    __assert_fail("assert failed", file, line, "");
+}
+}
diff --git a/Tests/TactilityKernel/Main.cpp b/Tests/TactilityKernel/Main.cpp
index 4f86b737..ed234f76 100644
--- a/Tests/TactilityKernel/Main.cpp
+++ b/Tests/TactilityKernel/Main.cpp
@@ -56,3 +56,4 @@ int main(int argc, char** argv) {
 
     return data.result;
 }
+