diff --git a/CMake/platforms/psp_defs.cmake b/CMake/platforms/psp_defs.cmake
index 9e88b2c53..7fe770f4a 100644
--- a/CMake/platforms/psp_defs.cmake
+++ b/CMake/platforms/psp_defs.cmake
@@ -6,5 +6,5 @@ set(BUILD_TESTING OFF)
 set(PREFILL_PLAYER_NAME ON)
 set(NOEXIT ON)
 
-set(DEFAULT_WIDTH 480)
-set(DEFAULT_HEIGHT 272)
+# Use lower resampling quality for FPS.
+set(DEFAULT_AUDIO_RESAMPLING_QUALITY 2)
diff --git a/Source/diablo.cpp b/Source/diablo.cpp
index 51c3bcdad..a5e182bd0 100644
--- a/Source/diablo.cpp
+++ b/Source/diablo.cpp
@@ -1149,7 +1149,7 @@ void DiabloInit()
 		}
 	}
 
-#ifndef USE_SDL1
+#if !defined(USE_SDL1) && !defined(PSP)
 	InitializeVirtualGamepad();
 #endif
 
diff --git a/Source/storm/storm_net.cpp b/Source/storm/storm_net.cpp
index fff17ebae..e136557bb 100644
--- a/Source/storm/storm_net.cpp
+++ b/Source/storm/storm_net.cpp
@@ -23,10 +23,12 @@ namespace devilution {
 namespace {
 std::unique_ptr<net::abstract_net> dvlnet_inst;
 bool GameIsPublic = {};
-thread_local uint32_t dwLastError = 0;
 
 #ifndef NONET
+thread_local uint32_t dwLastError = 0;
 SdlMutex storm_net_mutex;
+#else
+uint32_t dwLastError = 0;
 #endif
 } // namespace
 
diff --git a/Source/utils/file_util.cpp b/Source/utils/file_util.cpp
index b6859a2ac..95f659e9d 100644
--- a/Source/utils/file_util.cpp
+++ b/Source/utils/file_util.cpp
@@ -31,6 +31,10 @@
 #endif
 #endif
 
+#ifdef PSP
+#include <pspkernel.h>
+#endif
+
 #if (_POSIX_C_SOURCE >= 200112L || defined(_BSD_SOURCE) || defined(__APPLE__)) && !defined(NXDK)
 #include <sys/stat.h>
 #include <unistd.h>
@@ -396,7 +400,11 @@ void RemoveFile(const char *path)
 	FILE *f = fopen(name.c_str(), "r+");
 	if (f != nullptr) {
 		fclose(f);
+#ifdef PSP
+		sceIoRemove(name.c_str());
+#else
 		remove(name.c_str());
+#endif
 		f = nullptr;
 		LogVerbose("Removed file: {}", name);
 	} else {