diff --git a/lib/main/math/picompress.h b/lib/main/compress/picompress.h
similarity index 82%
rename from lib/main/math/picompress.h
rename to lib/main/compress/picompress.h
index 799ab072..e0ada4d0 100644
--- a/lib/main/math/picompress.h
+++ b/lib/main/compress/picompress.h
@@ -23,10 +23,11 @@
 #ifndef PICOMPRESS_H
 #define PICOMPRESS_H
 
+#include "pip_compress_export.h"
 #include "pibytearray.h"
 
-PIP_EXPORT PIByteArray piCompress(const PIByteArray & ba, int level = 6);
+PIP_COMPRESS_EXPORT PIByteArray piCompress(const PIByteArray & ba, int level = 6);
 
-PIP_EXPORT PIByteArray piDecompress(const PIByteArray & zba);
+PIP_COMPRESS_EXPORT PIByteArray piDecompress(const PIByteArray & zba);
 
 #endif // PICOMPRESS_H