diff --git a/rust/package/_constraints b/rust/package/_constraints
index 2a52ed7f2b..bf98067011 100644
--- a/rust/package/_constraints
+++ b/rust/package/_constraints
@@ -2,7 +2,7 @@
   <hardware>
     <jobs>4</jobs>
     <disk>
-      <size unit="G">20</size>
+      <size unit="G">25</size>
     </disk>
     <physicalmemory>
       <size unit="G">8</size>
diff --git a/rust/package/agama.changes b/rust/package/agama.changes
index 8fa24ecd3f..6a4a1fa44c 100644
--- a/rust/package/agama.changes
+++ b/rust/package/agama.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Thu Jan  9 12:52:05 UTC 2025 - Josef Reidinger <jreidinger@suse.com>
+
+- Increase disk size in _constraints to fix build on ppc
+  (gh#agama-project/agama#1876).
+
 -------------------------------------------------------------------
 Wed Jan  8 14:05:34 UTC 2025 - Imobach Gonzalez Sosa <igonzalezsosa@suse.com>