diff --git a/qca.spec b/qca.spec
index f3a5f0d..c8a1178 100644
--- a/qca.spec
+++ b/qca.spec
@@ -54,7 +54,7 @@ Provides:  qca2 = %{version}-%{release}
 Provides:  qca2%{?_isa} = %{version}-%{release}
 
 # most runtime consumers seem to assume the ossl plugin be present
-Recommends: %{name}-ossl
+Recommends: %{name}-ossl%{?_isa}
 
 %description
 Taking a hint from the similarly-named Java Cryptography Architecture,
@@ -145,7 +145,7 @@ BuildRequires: pkgconfig(Qt5Core)
 Obsoletes: qca-qt5-botan < %{version}-%{release}
 %endif
 # most runtime consumers seem to assume the ossl plugin be present
-Recommends: %{name}-qt5-ossl
+Recommends: %{name}-qt5-ossl%{?_isa}
 %description qt5
 Taking a hint from the similarly-named Java Cryptography Architecture,
 QCA aims to provide a straightforward and cross-platform crypto API,