diff --git a/libdispatch.spec b/libdispatch.spec
index 2c7ecad..3dba1c4 100644
--- a/libdispatch.spec
+++ b/libdispatch.spec
@@ -18,7 +18,7 @@ BuildRequires:  ninja-build
 BuildRequires:  cmake
 BuildRequires:  chrpath
 
-ExclusiveArch:  x86_64 aarch64 
+ExclusiveArch:  x86_64 aarch64 ppc64le
 
 Provides:       libblocksruntime = %{version}-%{release}
 Obsoletes:      libblocksruntime < 7.0.0-5