diff --git a/common/bspfile.cc b/common/bspfile.cc
index 3d985849..560a6928 100644
--- a/common/bspfile.cc
+++ b/common/bspfile.cc
@@ -21,6 +21,8 @@
 #include <common/mathlib.hh>
 #include <common/bspfile.hh>
 
+#include <limits.h>
+
 const bspversion_t bspver_generic { NO_VERSION, NO_VERSION, "mbsp", "generic BSP" };
 const bspversion_t bspver_q1 { BSPVERSION, NO_VERSION, "bsp29", "Quake BSP" };
 /* Hexen II doesn't use a separate version, but we can still use a separate tag/name for it */
@@ -3626,4 +3628,4 @@ DecompressRow (const uint8_t *in, const int numbytes, uint8_t *decompressed)
 			c--;
 		}
 	} while (out - decompressed < row);
-}
\ No newline at end of file
+}