diff --git a/CHANGES b/CHANGES
index ab2158451..b9b35b16f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -4,6 +4,7 @@ Emulation fixes:
  - GB MBC: Fix MBC1 RAM enable bit selection
  - GB MBC: Fix MBC2 bit selection
 Other fixes:
+ - All: Correct format strings for some numbers on Windows (fixes mgba.io/i/1794)
  - GB Core: Fix extracting SRAM when none is present
  - GBA Savedata: Fix extracting save when not yet configured in-game
 Misc:
diff --git a/include/mgba-util/common.h b/include/mgba-util/common.h
index 1934ed87b..9dd1f6046 100644
--- a/include/mgba-util/common.h
+++ b/include/mgba-util/common.h
@@ -120,10 +120,8 @@ typedef intptr_t ssize_t;
 #if defined(_3DS) || defined(GEKKO) || defined(PSP2)
 // newlib doesn't support %z properly by default
 #define PRIz ""
-#elif defined(_WIN64)
-#define PRIz "I64"
-#elif defined(_WIN32)
-#define PRIz ""
+#elif defined(_MSC_VER)
+#define PRIz "I"
 #else
 #define PRIz "z"
 #endif