diff --git a/include/hyprlang.hpp b/include/hyprlang.hpp
index 9264fab..c5d43b3 100644
--- a/include/hyprlang.hpp
+++ b/include/hyprlang.hpp
@@ -13,6 +13,8 @@ class CConfigImpl;
 struct SConfigDefaultValue;
 struct SSpecialCategory;
 
+#define HYPRLANG_END_MAGIC 0x1337BEEF
+
 namespace Hyprlang {
 
     struct SVector2D;
@@ -94,33 +96,42 @@ namespace Hyprlang {
         /*! 
             Don't throw errors on missing values.
         */
-        bool verifyOnly = false;
+        int verifyOnly = false;
 
         /*! 
             Return all errors instead of just the first
         */
-        bool throwAllErrors = false;
+        int throwAllErrors = false;
 
         /*!
             \since 0.2.0
 
             Don't throw on a missing config file. Carry on as if nothing happened.
         */
-        bool allowMissingConfig = false;
+        int allowMissingConfig = false;
 
         /*!
             \since 0.4.2
 
             Treat configPath as a raw config stream.
         */
-        bool pathIsStream = false;
+        int pathIsStream = false;
+
+        // INTERNAL: DO NOT MODIFY
+        int __internal_struct_end = HYPRLANG_END_MAGIC;
     };
 
     /*!
         Generic struct for options for handlers
     */
     struct SHandlerOptions {
+        /*!
+            Allow flags for this handler
+        */
         bool allowFlags = false;
+
+        // INTERNAL: DO NOT MODIFY
+        int __internal_struct_end = HYPRLANG_END_MAGIC;
     };
 
     /*!
@@ -137,7 +148,7 @@ namespace Hyprlang {
         /*!
             don't pop up an error if the config value is missing
         */
-        bool ignoreMissing = false;
+        int ignoreMissing = false;
 
         /*!
             Make this category an anonymous special one.
@@ -148,7 +159,10 @@ namespace Hyprlang {
 
             \since 0.4.0
         */
-        bool anonymousKeyBased = false;
+        int anonymousKeyBased = false;
+
+        // INTERNAL: DO NOT MODIFY
+        int __internal_struct_end = HYPRLANG_END_MAGIC;
     };
 
     /*!
diff --git a/src/config.cpp b/src/config.cpp
index e342228..bfdffc1 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -7,6 +7,7 @@
 #include <cmath>
 #include <expected>
 #include <sstream>
+#include <cstring>
 
 using namespace Hyprlang;
 extern "C" char** environ;
@@ -15,6 +16,15 @@ extern "C" char** environ;
 inline constexpr const char* ANONYMOUS_KEY = "__hyprlang_internal_anonymous_key";
 //
 
+static size_t seekABIStructSize(const void* begin, size_t startOffset, size_t maxSize) {
+    for (size_t off = startOffset; off < maxSize; off += 4) {
+        if (*(int*)((unsigned char*)begin + off) == int{HYPRLANG_END_MAGIC})
+            return off;
+    }
+
+    return 0;
+}
+
 static std::string removeBeginEndSpacesTabs(std::string str) {
     if (str.empty())
         return str;
@@ -34,7 +44,10 @@ static std::string removeBeginEndSpacesTabs(std::string str) {
     return str;
 }
 
-CConfig::CConfig(const char* path, const Hyprlang::SConfigOptions& options) {
+CConfig::CConfig(const char* path, const Hyprlang::SConfigOptions& options_) {
+    SConfigOptions options;
+    std::memcpy(&options, &options_, seekABIStructSize(&options_, 16, sizeof(SConfigOptions)));
+
     impl = new CConfigImpl;
 
     if (options.pathIsStream)
@@ -110,7 +123,10 @@ void CConfig::removeSpecialConfigValue(const char* cat, const char* name) {
     std::erase_if(IT->get()->defaultValues, [name](const auto& other) { return other.first == name; });
 }
 
-void CConfig::addSpecialCategory(const char* name, SSpecialCategoryOptions options) {
+void CConfig::addSpecialCategory(const char* name, SSpecialCategoryOptions options_) {
+    SSpecialCategoryOptions options;
+    std::memcpy(&options, &options_, seekABIStructSize(&options_, 8, sizeof(SSpecialCategoryOptions)));
+
     const auto PDESC          = impl->specialCategoryDescriptors.emplace_back(std::make_unique<SSpecialCategoryDescriptor>()).get();
     PDESC->name               = name;
     PDESC->key                = options.key ? options.key : "";
@@ -738,7 +754,9 @@ CConfigValue* CConfig::getSpecialConfigValuePtr(const char* category, const char
     return nullptr;
 }
 
-void CConfig::registerHandler(PCONFIGHANDLERFUNC func, const char* name, SHandlerOptions options) {
+void CConfig::registerHandler(PCONFIGHANDLERFUNC func, const char* name, SHandlerOptions options_) {
+    SHandlerOptions options;
+    std::memcpy(&options, &options_, seekABIStructSize(&options_, 0, sizeof(SHandlerOptions)));
     impl->handlers.push_back(SHandler{name, options, func});
 }