diff --git a/xbps-src/common/mapping_shlib_binpkg.txt b/xbps-src/common/mapping_shlib_binpkg.txt
index 58c038b1765..b825a721571 100644
--- a/xbps-src/common/mapping_shlib_binpkg.txt
+++ b/xbps-src/common/mapping_shlib_binpkg.txt
@@ -380,7 +380,6 @@ libmpcdec.so.5			libmpcdec		libmpcdec-devel
 libproxy.so.1			libproxy		libproxy-devel
 libmodman.so.1			libproxy		libproxy-devel
 libFLAC.so.8			libflac			libflac-devel
-libFLAC.so.8			libflac			libflac-devel
 libmad.so.0			libmad			libmad-devel
 libmatroska.so.4		libmatroska		libmatroska-devel
 libebml.so.3			libebml			libebml-devel
@@ -863,4 +862,4 @@ libtracker-data.so.0		libtracker		tracker-devel
 libtracker-extract-0.12.so.0	libtracker		tracker-devel
 libtracker-miner-0.12.so.0	libtracker		tracker-devel
 libtracker-sparql-0.12.so.0	libtracker		tracker-devel
-libmex-0.2.so			mex
+libmex-0.2.so.0			mex