diff --git a/ghostscript.spec b/ghostscript.spec
index 23098c3..92d72d8 100644
--- a/ghostscript.spec
+++ b/ghostscript.spec
@@ -36,9 +36,13 @@
 %global google_droid_fontpath %%(dirname $(fc-list : file | grep "DroidSansFallback"))
 
 # Desired jbig2dec header files and library version
-# Apparantly, ghostscript complains even about newer versions
+# Apparantly, jbig2dec complains even about newer versions
 # Please update if needed.
+%if 0%{?fedora} >= 40 || 0%{?rhel} >= 10
 %global jbig2dec_version 0.20
+%else
+%global jbig2dec_version 0.19
+%endif
 
 # =============================================================================