diff --git a/src/lib/openmj2/opj_includes.h b/src/lib/openmj2/opj_includes.h
index 340e8a9..11bb0e4 100644
--- a/src/lib/openmj2/opj_includes.h
+++ b/src/lib/openmj2/opj_includes.h
@@ -93,7 +93,7 @@ Most compilers implement their own version of this keyword ...
 
 /* MSVC and Borland C do not have lrintf */
 #if defined(_MSC_VER) || defined(__BORLANDC__)
-static INLINE long lrintf(float f)
+static INLINE long opj_lrintf(float f)
 {
 #ifdef _M_X64
     return (long)((f > 0.0f) ? (f + 0.5f) : (f - 0.5f));