diff --git a/openssl-sys/Cargo.toml b/openssl-sys/Cargo.toml
index d4ed5bfb..6c55a83a 100644
--- a/openssl-sys/Cargo.toml
+++ b/openssl-sys/Cargo.toml
@@ -21,4 +21,4 @@ user32-sys = "0.2"
 gdi32-sys = "0.2"
 
 [package.metadata.pkg-config]
-openssl = "1.0.1"
+openssl = "1.0.0" # We actually need 1.0.1, but OpenBSD reports as 1.0.0