diff --git a/openssl-sys/src/lib.rs b/openssl-sys/src/lib.rs
index 2f01196f..7058e194 100644
--- a/openssl-sys/src/lib.rs
+++ b/openssl-sys/src/lib.rs
@@ -717,6 +717,9 @@ extern "C" {
     #[cfg(feature = "rfc5114")]
     pub fn DH_get_2048_256() -> *mut DH;
 
+    // FIXME delete on next version bump
+    pub fn DH_new_from_params(p: *mut BIGNUM, g: *mut BIGNUM, q: *mut BIGNUM) -> *mut DH;
+
     pub fn ERR_get_error() -> c_ulong;
 
     pub fn ERR_lib_error_string(err: c_ulong) -> *const c_char;