diff --git a/src/core/pgxp.cpp b/src/core/pgxp.cpp
index 88285b1d2..04ae11219 100644
--- a/src/core/pgxp.cpp
+++ b/src/core/pgxp.cpp
@@ -21,6 +21,7 @@
 #include "pgxp.h"
 #include "settings.h"
 #include <cmath>
+#include <climits>
 
 namespace PGXP {
 // pgxp_types.h
@@ -1836,4 +1837,4 @@ void CPU_CTC0(u32 instr, u32 rdVal, u32 rtVal)
   CP0_reg[rd(instr)].value = rdVal;
 }
 
-} // namespace PGXP
\ No newline at end of file
+} // namespace PGXP