diff --git a/GLideN64/src/Graphics/OpenGLContext/GLFunctions.cpp b/GLideN64/src/Graphics/OpenGLContext/GLFunctions.cpp
index 7102eeacf..3001f7798 100644
--- a/GLideN64/src/Graphics/OpenGLContext/GLFunctions.cpp
+++ b/GLideN64/src/Graphics/OpenGLContext/GLFunctions.cpp
@@ -9,6 +9,11 @@
 #define ASSIGN_GL_PROC_ADR(proc_type, proc_name) ptr##proc_name = gl##proc_name
 
 #if defined(GL_USE_DLSYM)
+
+#ifndef _DLFCN_H
+#include <dlfcn.h>
+#endif
+
 // Use dlsym() to load GL symbols from the default shared object search order
 #define GL_GET_PROC_ADR(proc_type, proc_name) ptr##proc_name = (proc_type) dlsym(RTLD_DEFAULT, "gl"#proc_name)
 #else
diff --git a/custom/dependencies/libzlib/gzguts.h b/custom/dependencies/libzlib/gzguts.h
index d87659d03..896394760 100644
--- a/custom/dependencies/libzlib/gzguts.h
+++ b/custom/dependencies/libzlib/gzguts.h
@@ -19,6 +19,7 @@
 #endif
 
 #include <stdio.h>
+#include <unistd.h>
 #include "zlib.h"
 #ifdef STDC
 #  include <string.h>
diff --git a/libretro/libretro.c b/libretro/libretro.c
index 309902515..7810293a4 100644
--- a/libretro/libretro.c
+++ b/libretro/libretro.c
@@ -719,7 +719,7 @@ void retro_init(void)
         initializing = true;
 
         retro_thread = co_active();
-        game_thread = co_create(65536 * sizeof(void*) * 16, EmuThreadFunction);
+        game_thread = co_create(65536 * sizeof(void*) * 16, (void(*)(void))EmuThreadFunction);
     }
 
     m64p_error ret = CoreStartup(FRONTEND_API_VERSION, ".", ".", NULL, n64DebugCallback, 0, n64StateCallback);
diff --git a/mupen64plus-core/subprojects/minizip/zip.c b/mupen64plus-core/subprojects/minizip/zip.c
index d54fe1c85..c39b3f51d 100644
--- a/mupen64plus-core/subprojects/minizip/zip.c
+++ b/mupen64plus-core/subprojects/minizip/zip.c
@@ -1246,7 +1246,7 @@ extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename,
         unsigned char bufHead[RAND_HEAD_LEN];
         unsigned int sizeHead;
         zi->ci.encrypt = 1;
-        zi->ci.pcrc_32_tab = get_crc_table();
+        zi->ci.pcrc_32_tab = (const long unsigned int *)get_crc_table();
         /*init_keys(password,zi->ci.keys,zi->ci.pcrc_32_tab);*/
 
         sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting);
diff --git a/mupen64plus-rsp-paraLLEl/rsp_disasm.cpp b/mupen64plus-rsp-paraLLEl/rsp_disasm.cpp
index 9b1f6eda4..766b26b96 100644
--- a/mupen64plus-rsp-paraLLEl/rsp_disasm.cpp
+++ b/mupen64plus-rsp-paraLLEl/rsp_disasm.cpp
@@ -1,5 +1,6 @@
 #include "rsp_disasm.hpp"
 #include <assert.h>
+#include <cstdint>
 
 namespace RSP
 {
diff --git a/mupen64plus-rsp-paraLLEl/rsp_disasm.hpp b/mupen64plus-rsp-paraLLEl/rsp_disasm.hpp
index 990e74d28..75aa1fe7a 100644
--- a/mupen64plus-rsp-paraLLEl/rsp_disasm.hpp
+++ b/mupen64plus-rsp-paraLLEl/rsp_disasm.hpp
@@ -3,6 +3,7 @@
 
 #include <stdint.h>
 #include <string>
+#include <cstdint>
 
 namespace RSP
 {
diff --git a/mupen64plus-video-angrylion/parallel_al.cpp b/mupen64plus-video-angrylion/parallel_al.cpp
index 3256fed86..a20a63366 100644
--- a/mupen64plus-video-angrylion/parallel_al.cpp
+++ b/mupen64plus-video-angrylion/parallel_al.cpp
@@ -11,6 +11,7 @@
 #include <stdexcept>
 #include <thread>
 #include <vector>
+#include <stdexcept>
 
 class Parallel
 {