diff --git a/source/lib/lib.cpp b/source/lib/lib.cpp
index 5c7ac244ff..264695b8c6 100755
--- a/source/lib/lib.cpp
+++ b/source/lib/lib.cpp
@@ -271,19 +271,6 @@ u16 subusw(u16 x, u16 y)
 }
 
 
-// provide fminf for non-C99 compilers
-#ifndef HAVE_C99
-
-float fminf(float a, float b)
-{
-	return (a < b)? a : b;
-}
-
-#endif
-
-
-
-
 // input in [0, 1); convert to u8 range
 u8 fp_to_u8(double in)
 {
diff --git a/source/lib/lib.h b/source/lib/lib.h
index 1508bf87f8..02443e9839 100755
--- a/source/lib/lib.h
+++ b/source/lib/lib.h
@@ -254,14 +254,6 @@ extern int ilog2(const int n);
 
 extern uintptr_t round_up(uintptr_t val, uintptr_t multiple);
 
-
-// provide fminf for non-C99 compilers
-#ifndef HAVE_C99
-extern float fminf(float, float);
-#endif
-
-
-
 extern u16 fp_to_u16(double in);
 
 // big endian!