diff --git a/engine/qclib/progsint.h b/engine/qclib/progsint.h
index c698b50fa..07bfe3266 100644
--- a/engine/qclib/progsint.h
+++ b/engine/qclib/progsint.h
@@ -103,8 +103,8 @@ void    StripExtension (char *path);
 void SetEndian(void);
 extern short   (*PRBigShort) (short l);
 extern short   (*PRLittleShort) (short l);
-extern long     (*PRBigLong) (long l);
-extern long     (*PRLittleLong) (long l);
+extern int     (*PRBigLong) (int l);
+extern int     (*PRLittleLong) (int l);
 extern float   (*PRBigFloat) (float l);
 extern float   (*PRLittleFloat) (float l);
 
diff --git a/engine/qclib/qcc.h b/engine/qclib/qcc.h
index 0c44ad165..dbdefd6e0 100644
--- a/engine/qclib/qcc.h
+++ b/engine/qclib/qcc.h
@@ -38,8 +38,8 @@ void qccClearHunk(void);
 
 extern short   (*PRBigShort) (short l);
 extern short   (*PRLittleShort) (short l);
-extern long     (*PRBigLong) (long l);
-extern long     (*PRLittleLong) (long l);
+extern int     (*PRBigLong) (int l);
+extern int     (*PRLittleLong) (int l);
 extern float   (*PRBigFloat) (float l);
 extern float   (*PRLittleFloat) (float l);
 
diff --git a/engine/qclib/qcc_cmdlib.c b/engine/qclib/qcc_cmdlib.c
index 53974cfc8..42f1f7d84 100644
--- a/engine/qclib/qcc_cmdlib.c
+++ b/engine/qclib/qcc_cmdlib.c
@@ -26,8 +26,8 @@ int		qcc_eof;
 */
 short   (*PRBigShort) (short l);
 short   (*PRLittleShort) (short l);
-long     (*PRBigLong) (long l);
-long     (*PRLittleLong) (long l);
+int     (*PRBigLong) (int l);
+int     (*PRLittleLong) (int l);
 float   (*PRBigFloat) (float l);
 float   (*PRLittleFloat) (float l);
 
@@ -48,7 +48,7 @@ short   QCC_Short (short l)
 }
 
 
-long    QCC_SwapLong (long l)
+int    QCC_SwapLong (int l)
 {
 	qbyte    b1,b2,b3,b4;
 
@@ -57,10 +57,10 @@ long    QCC_SwapLong (long l)
 	b3 = (qbyte)(l>>16);
 	b4 = (qbyte)(l>>24);
 
-	return ((long)b1<<24) + ((long)b2<<16) + ((long)b3<<8) + b4;
+	return ((int)b1<<24) + ((int)b2<<16) + ((int)b3<<8) + b4;
 }
 
-long    QCC_Long (long l)
+int    QCC_Long (int l)
 {
 	return l;
 }