diff --git a/init/quirks.cpp b/init/quirks.cpp
index 7cabe75..50a0f95 100644
--- a/init/quirks.cpp
+++ b/init/quirks.cpp
@@ -11,6 +11,11 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
+// Default constructor to add self to the loaded list of quirks
+DeviceQuirk::DeviceQuirk() {
+    Quirks::Add(this);
+}
+
 // Default destructor for DeviceQuirk
 DeviceQuirk::~DeviceQuirk() {
     
diff --git a/init/quirks.h b/init/quirks.h
index 105c2f7..bbcb34a 100644
--- a/init/quirks.h
+++ b/init/quirks.h
@@ -22,8 +22,9 @@ void fork_execl(Args... args) {
 
 class DeviceQuirk {
 public:
-    virtual bool ShouldRun();
-    virtual void Run();
+    DeviceQuirk();
+    virtual bool ShouldRun() = 0;
+    virtual void Run() = 0;
     virtual ~DeviceQuirk();
 };
 
diff --git a/init/quirks/soc/mtk_ril.cpp b/init/quirks/soc/mtk_ril.cpp
index c14b331..6acf648 100644
--- a/init/quirks/soc/mtk_ril.cpp
+++ b/init/quirks/soc/mtk_ril.cpp
@@ -13,10 +13,6 @@ const string PATHS[] = {
 
 class MtkRilQuirk : DeviceQuirk {
 public:
-    MtkRilQuirk() {
-        Quirks::Add(this);
-    }
-    
     bool ShouldRun() {
         for (auto& p : PATHS) {
             if (filesystem::exists(p)) {