diff --git a/CHANGELOG.md b/CHANGELOG.md
index d77bf17dc..ddc624d93 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@
 
 - A session may be ended with a different status code. ([#801](https://github.com/getsentry/sentry-native/pull/801))
 
+**Fixes**:
+
+- Fix various mingw compilation issues ([#794](https://github.com/getsentry/sentry-native/pull/794))
+
 ## 0.5.4
 
 **Fixes**:
diff --git a/src/backends/sentry_backend_crashpad.cpp b/src/backends/sentry_backend_crashpad.cpp
index f9f57fc3e..c44672341 100644
--- a/src/backends/sentry_backend_crashpad.cpp
+++ b/src/backends/sentry_backend_crashpad.cpp
@@ -33,7 +33,7 @@ extern "C" {
 #include "client/crashpad_info.h"
 #include "client/prune_crash_reports.h"
 #include "client/settings.h"
-#if defined(_MSC_VER)
+#if defined(_WIN32)
 #    include "util/win/termination_codes.h"
 #endif
 
diff --git a/src/sentry_sync.h b/src/sentry_sync.h
index 11915536a..0741c3070 100644
--- a/src/sentry_sync.h
+++ b/src/sentry_sync.h
@@ -13,7 +13,7 @@
 #    define THREAD_FUNCTION_API
 #endif
 
-#if defined(__MINGW32__) && !defined(__MINGW64__)
+#if defined(__MINGW32__) && !defined(__MINGW64__) && !defined(__clang__)
 #    define UNSIGNED_MINGW unsigned
 #else
 #    define UNSIGNED_MINGW
diff --git a/src/unwinder/sentry_unwinder_dbghelp.c b/src/unwinder/sentry_unwinder_dbghelp.c
index fd6ec3b72..7d22728da 100644
--- a/src/unwinder/sentry_unwinder_dbghelp.c
+++ b/src/unwinder/sentry_unwinder_dbghelp.c
@@ -43,16 +43,32 @@ sentry__unwind_stack_dbghelp(
     memset(&stack_frame, 0, sizeof(stack_frame));
 
     size_t size = 0;
-#if defined(_WIN64)
+#if defined(_M_X64)
     int machine_type = IMAGE_FILE_MACHINE_AMD64;
     stack_frame.AddrPC.Offset = ctx.Rip;
     stack_frame.AddrFrame.Offset = ctx.Rbp;
     stack_frame.AddrStack.Offset = ctx.Rsp;
-#else
+#elif defined(_M_IX86)
     int machine_type = IMAGE_FILE_MACHINE_I386;
     stack_frame.AddrPC.Offset = ctx.Eip;
     stack_frame.AddrFrame.Offset = ctx.Ebp;
     stack_frame.AddrStack.Offset = ctx.Esp;
+#elif defined(_M_ARM64)
+    int machine_type = IMAGE_FILE_MACHINE_ARM64;
+    stack_frame.AddrPC.Offset = ctx.Pc;
+#    if defined(NONAMELESSUNION)
+    stack_frame.AddrFrame.Offset = ctx.DUMMYUNIONNAME.DUMMYSTRUCTNAME.Fp;
+#    else
+    stack_frame.AddrFrame.Offset = ctx.Fp;
+#    endif
+    stack_frame.AddrStack.Offset = ctx.Sp;
+#elif defined(_M_ARM)
+    int machine_type = IMAGE_FILE_MACHINE_ARM;
+    stack_frame.AddrPC.Offset = ctx.Pc;
+    stack_frame.AddrFrame.Offset = ctx.R11;
+    stack_frame.AddrStack.Offset = ctx.Sp;
+#else
+#    error "Platform not supported!"
 #endif
     stack_frame.AddrPC.Mode = AddrModeFlat;
     stack_frame.AddrFrame.Mode = AddrModeFlat;