1 files changed, 1 insertions, 1 deletions
diff --git a/src/rlgl.h b/src/rlgl.h
index f2f57f99..65117120 100644
--- a/src/rlgl.h
+++ b/src/rlgl.h
@@ -621,7 +621,7 @@ RLAPI int GetPixelDataSize(int width, int height, int format);// Get pixel data
     #endif
 #endif
 
-#include <stdlib.h>                 // Required for: malloc(), free()
+#include <stdlib.h>                 // Required for: malloc(), free(), fabs()
 #include <stdio.h>                  // Required for: fopen(), fseek(), fread(), fclose() [LoadText]
 #include <string.h>                 // Required for: strcmp(), strlen() [Used in rlglInit(), on extensions loading]
 #include <math.h>                   // Required for: atan2f()