diff --git a/ports/mpg123/Tupfile b/ports/mpg123/Tupfile
index 15781df..0d46710 100644
--- a/ports/mpg123/Tupfile
+++ b/ports/mpg123/Tupfile
@@ -11,7 +11,7 @@ API_LINK = port-api
 : $(API_LINK) |> cp %f/pkg-config/%d.pc %o \
 	|> $(PKG_CONFIG_DIR)/%d.pc $(GENODE_DIR)/<pkg-config>
 
-: mpg123.symbols |> !abi_stub |>
+: libmpg123.symbols |> !abi_stub |>
 
 INCLUDES += -I.
 INCLUDES += -I$(SOURCE_LINK)/src/libmpg123
@@ -29,7 +29,7 @@ ifeq (@(TUP_ARCH),arm)
 	run ./port_rules.sh $(SOURCE_LINK) common.files arm.files
 endif
 
-: {obj} |> !lib |> %d.lib.so {bin}
+: {obj} |> !lib |> libmpg123.lib.so {bin}
 : {bin} |> !collect_bin |>
 
 include &(BIN_RULES)
diff --git a/ports/mpg123/default.nix b/ports/mpg123/default.nix
index a947ec7..a01ef3d 100644
--- a/ports/mpg123/default.nix
+++ b/ports/mpg123/default.nix
@@ -20,7 +20,7 @@ preparePort rec {
       sed \
         -e "s|@includedir@|$api/include|" \
         -e 's/@PACKAGE_VERSION@/${(builtins.parseDrvName name).version}/' \
-        -e 's/^Libs:.*/Libs: -l:mpg123.lib.so/' \
+        -e 's/^Libs:.*/Libs: -l:libmpg123.lib.so/' \
         -e '/@/d' \
         < libmpg123.pc.in > $api/pkg-config/mpg123.pc
     '';
diff --git a/ports/mpg123/mpg123.symbols b/ports/mpg123/libmpg123.symbols
similarity index 100%
rename from ports/mpg123/mpg123.symbols
rename to ports/mpg123/libmpg123.symbols