5diff -up audacity-minsrc-2.4.2/lame.pc.pkgconfig audacity-minsrc-2.4.2/lame.pc
--- audacity-minsrc-2.4.2/lame.pc.pkgconfig	2020-06-30 12:56:27.217655068 +0200
+++ audacity-minsrc-2.4.2/lame.pc	2020-06-30 12:56:27.216655059 +0200
@@ -0,0 +1,12 @@
+prefix=/usr
+exec_prefix=/usr
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: lame
+Description: High quality MPEG Audio Layer III (MP3) encoder
+URL: http://lame.sourceforge.net
+Version: 3.100
+Libs: -L${libdir} -lmp3lame
+Libs.private: -lm
+Cflags: -I${includedir}