diff --git a/src/libguac/guacamole/plugin-constants.h b/src/libguac/guacamole/plugin-constants.h
index db25033a8..8787d2084 100644
--- a/src/libguac/guacamole/plugin-constants.h
+++ b/src/libguac/guacamole/plugin-constants.h
@@ -33,7 +33,7 @@
 /**
  * String prefix which begins the library filename of all client plugins.
  */
-#define GUAC_PROTOCOL_LIBRARY_PREFIX "msys-client-"
+#define GUAC_PROTOCOL_LIBRARY_PREFIX "libguac-client-"
 
 /**
  * String suffix which ends the library filename of all client plugins.