diff --git a/README.md b/README.md
index 16eb1efc2..6d3b5db37 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Converter for native execution of PlayStation 5 ELF binaries on Linux through bi
 
 ## Status
 
-Execution reaches `_start`, stack unwinding and exception handling tables are built - an unhandled exception from the `memset` implementation (`libc memset not implemented`) is printed to stderr and terminates the process.
+Execution reaches `_start`, stack unwinding and exception handling tables are built. All unimplemented stub functions throw std::runtime_error. `what()` is printed to stderr and the process terminates. Now: `sceKernelGetDirectMemorySize not implemented`
 
 ## Disclaimer
 
diff --git a/core/libs/prx/libc/Export.cpp b/core/libs/prx/libc/Export.cpp
index c3fe9013d..5972ab5aa 100644
--- a/core/libs/prx/libc/Export.cpp
+++ b/core/libs/prx/libc/Export.cpp
@@ -2,6 +2,7 @@
 #include <cstddef>
 #include "SceTypes.hpp"
 
+#include "src/General.cpp"
 #include "src/specifics/gcc/StackGuard.cpp"
 #include "src/specifics/linux/DlIteratePhdr.cpp"
 #include "src/Strings.cpp"
diff --git a/core/libs/prx/libc/include/General.hpp b/core/libs/prx/libc/include/General.hpp
index 72085eb73..194173cd0 100644
--- a/core/libs/prx/libc/include/General.hpp
+++ b/core/libs/prx/libc/include/General.hpp
@@ -1,11 +1,6 @@
 #ifndef CORE_LIBS_PRX_LIBC_INCLUDE_GENERAL_HPP
 #define CORE_LIBS_PRX_LIBC_INCLUDE_GENERAL_HPP
 
-#include <stdexcept>
-#include <string>
-
-inline void NotImplemented_nid_no_patch(const char* funcName) {
-    throw std::runtime_error(std::string(funcName) + " not implemented");
-}
+void NotImplemented_nid_no_patch(const char* funcName);
 
 #endif
diff --git a/core/libs/prx/libc/src/General.cpp b/core/libs/prx/libc/src/General.cpp
new file mode 100644
index 000000000..e70f3d513
--- /dev/null
+++ b/core/libs/prx/libc/src/General.cpp
@@ -0,0 +1,6 @@
+#include <stdexcept>
+#include <string>
+
+extern "C" void NotImplemented_nid_no_patch(const char* funcName) {
+    throw std::runtime_error(std::string(funcName) + " not implemented");
+}