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new file mode 100644
index 0000000..a39d27b
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diff --git a/hashes/isl-0.26.tar.bz2.sha1 b/hashes/isl-0.26.tar.bz2.sha1
new file mode 100644
index 0000000..fc511e4
--- /dev/null
+++ b/hashes/isl-0.26.tar.bz2.sha1
@@ -0,0 +1 @@
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diff --git a/hashes/mpc-1.3.1.tar.gz.sha1 b/hashes/mpc-1.3.1.tar.gz.sha1
new file mode 100644
index 0000000..355b09c
--- /dev/null
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@@ -0,0 +1 @@
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diff --git a/hashes/mpfr-4.2.0.tar.bz2.sha1 b/hashes/mpfr-4.2.0.tar.bz2.sha1
new file mode 100644
index 0000000..163f24b
--- /dev/null
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@@ -0,0 +1 @@
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