diff --git a/librecomp/src/pak.cpp b/librecomp/src/pak.cpp
index 92e0f10..0be1513 100644
--- a/librecomp/src/pak.cpp
+++ b/librecomp/src/pak.cpp
@@ -1,6 +1,8 @@
+#include "ultramodern/ultra64.h"
+#include "ultramodern/ultramodern.hpp"
+
 #include "recomp.h"
-#include <ultramodern/ultra64.h>
-#include <ultramodern/ultramodern.hpp>
+#include "helpers.hpp"
 
 extern "C" void osPfsInitPak_recomp(uint8_t * rdram, recomp_context* ctx) {
     ctx->r2 = 1; // PFS_ERR_NOPACK
@@ -33,3 +35,17 @@ extern "C" void osPfsReadWriteFile_recomp(uint8_t * rdram, recomp_context * ctx)
 extern "C" void osPfsChecker_recomp(uint8_t * rdram, recomp_context * ctx) {
     ctx->r2 = 1; // PFS_ERR_NOPACK
 }
+
+extern "C" void osPfsNumFiles_recomp(uint8_t * rdram, recomp_context * ctx) {
+    s32* max_files = _arg<1, s32*>(rdram, ctx);
+    s32* files_used = _arg<2, s32*>(rdram, ctx);
+
+    *max_files = 0;
+    *files_used = 0;
+
+    _return<s32>(ctx, 1); // PFS_ERR_NOPACK
+}
+
+extern "C" void osPfsRepairId_recomp(uint8_t * rdram, recomp_context * ctx) {
+    _return<s32>(ctx, 1); // PFS_ERR_NOPACK
+}
diff --git a/librecomp/src/pi.cpp b/librecomp/src/pi.cpp
index cb48cb8..6819e44 100644
--- a/librecomp/src/pi.cpp
+++ b/librecomp/src/pi.cpp
@@ -300,5 +300,35 @@ extern "C" void osPiGetStatus_recomp(RDRAM_ARG recomp_context * ctx) {
 }
 
 extern "C" void osPiRawStartDma_recomp(RDRAM_ARG recomp_context * ctx) {
-    ctx->r2 = 0;
+    ultramodern::error_handling::message_box(
+        "Stub `osPiRawStartDma_recomp` function called!\n"
+        "Most games do not call this function directly, which means the libultra function\n"
+        "that uses this function was not properly named.\n"
+        "\n"
+        "If you triggered this message, please make sure you have properly identified\n"
+        "every libultra function on your recompiled game. If you are sure every libultra\n"
+        "function has been identified and you still get this problem then open an issue on\n"
+        "the N64ModernRuntime Github repository mentioning the game you are trying to\n"
+        "recompile and steps to reproduce the issue.\n"
+        "\n"
+        "The application will close now, bye and good luck!"
+    );
+    ULTRAMODERN_QUICK_EXIT();
+}
+
+extern "C" void osEPiRawStartDma_recomp(RDRAM_ARG recomp_context * ctx) {
+    ultramodern::error_handling::message_box(
+        "Stub `osEPiRawStartDma_recomp` function called!\n"
+        "Most games do not call this function directly, which means the libultra function\n"
+        "that uses this function was not properly named.\n"
+        "\n"
+        "If you triggered this message, please make sure you have properly identified\n"
+        "every libultra function on your recompiled game. If you are sure every libultra\n"
+        "function has been identified and you still get this problem then open an issue on\n"
+        "the N64ModernRuntime Github repository mentioning the game you are trying to\n"
+        "recompile and steps to reproduce the issue.\n"
+        "\n"
+        "The application will close now, bye and good luck!"
+    );
+    ULTRAMODERN_QUICK_EXIT();
 }
diff --git a/ultramodern/src/error_handling.cpp b/ultramodern/src/error_handling.cpp
index 9be5acd..8ca779e 100644
--- a/ultramodern/src/error_handling.cpp
+++ b/ultramodern/src/error_handling.cpp
@@ -19,7 +19,7 @@ void ultramodern::error_handling::message_box(const char* msg) {
 }
 
 void ultramodern::error_handling::quick_exit(const char* filename, int line, const char *func, int exit_status) {
-    fprintf(stderr, "Exiting with exit status '%i'. Function %s, at file %s:%i, ", exit_status, func, filename, line);
+    fprintf(stderr, "Exiting with exit status '%i'. Function %s, at file %s:%i\n", exit_status, func, filename, line);
 
 #ifdef __APPLE__
     std::_Exit(exit_status);