diff --git a/P/PROPACK/build_tarballs.jl b/P/PROPACK/build_tarballs.jl
new file mode 100644
index 00000000000..bdb7c4daaf1
--- /dev/null
+++ b/P/PROPACK/build_tarballs.jl
@@ -0,0 +1,52 @@
+using BinaryBuilder
+
+name = "PROPACK"
+version = v"0.1"
+
+sources = [
+    "https://github.com/optimizers/PROPACK/archive/v1.0.tar.gz" =>
+    "0d029a4c2cdcdb9b18a4fae77593a562f79406c3f79839ee948782b37974a10e",
+]
+
+# Bash recipe for building across all platforms
+script = raw"""
+cd $WORKSPACE/srcdir/PROPACK-*/
+
+OPENBLAS="-lopenblas"
+FFLAGS=(-xf77-cpp-input)
+if [[ ${nbits} == 64 ]] && [[ ${target} != aarch64* ]]; then
+  OPENBLAS="-lopenblas64_"
+  FFLAGS+=(-fdefault-integer-8 -fno-align-commons)
+
+  for sym in caxpy cdotc cdotu ccopy cgemv clarnv clascl cscal csscal daxpy dbdsdc dbdsqr dcopy ddot dgemm dgemv dlamch dlapy2 dlarnv dlartg dlascl dnrm2 dznrm2 drot dscal lsame saxpy sbdsdc sbdsqr scnrm2 scopy sdot sgemm sgemv slamch slapy2 slarnv slartg slascl snrm2 srot sscal zaxpy zcopy zdotc zdotu zdscal zgemv zlarnv zlascl zscal
+  do
+    FFLAGS+=("-D${sym}=${sym}_64")
+  done
+fi
+
+make SLIB=${dlext} FFLAG=\"${FFLAGS[*]}\" BLAS=${OPENBLAS}
+cp complex8/libcpropack.${dlext} complex16/libzpropack.${dlext} single/libspropack.${dlext} double/libdpropack.${dlext} ${libdir}/
+"""
+
+# These are the platforms we will build for by default, unless further
+# platforms are passed in on the command line
+# platforms = supported_platforms()
+platforms = [
+  MacOS(:x86_64),
+]
+
+platforms = expand_gfortran_versions(platforms)
+
+products = [
+    LibraryProduct("libcpropack", :libcpropack),
+    LibraryProduct("libzpropack", :libzpropack),
+    LibraryProduct("libspropack", :libspropack),
+    LibraryProduct("libdpropack", :libdpropack),
+]
+
+dependencies = [
+    "OpenBLAS_jll",
+]
+
+# Build the tarballs, and possibly a `build.jl` as well.
+build_tarballs(ARGS, name, version, sources, script, platforms, products, dependencies)