diff --git a/src/core.c b/src/core.c
index f3d97cb78..360b5b08e 100644
--- a/src/core.c
+++ b/src/core.c
@@ -3033,7 +3033,7 @@ unsigned char *CompressData(unsigned char *data, int dataLength, int *compDataLe
     compData = (unsigned char *)RL_CALLOC(bounds, 1);
     *compDataLength = sdeflate(&sdefl, compData, data, dataLength, COMPRESSION_QUALITY_DEFLATE);   // Compression level 8, same as stbwi
 
-    TraceLog(LOG_INFO, "SYSTEM: Compress data: Original size: %i -> Comp. size: %i", dataLength, compDataLength);
+    TraceLog(LOG_INFO, "SYSTEM: Compress data: Original size: %i -> Comp. size: %i", dataLength, *compDataLength);
 #endif
 
     return compData;