diff --git a/m17n-lib.changes b/m17n-lib.changes
index e96f169..8be3c14 100644
--- a/m17n-lib.changes
+++ b/m17n-lib.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Aug 12 16:17:23 UTC 2017 - jengelh@inai.de
+
+- Fix RPM groups.
+
 -------------------------------------------------------------------
 Wed Aug  9 11:26:06 UTC 2017 - tchvatal@suse.com
 
diff --git a/m17n-lib.spec b/m17n-lib.spec
index 8abe427..64d7847 100644
--- a/m17n-lib.spec
+++ b/m17n-lib.spec
@@ -48,7 +48,7 @@ This package contains m17n-* programs.
 
 %package -n libm17n0
 Summary:        Multilingual text processing library for the C language
-Group:          System/I18n/Japanese
+Group:          System/Libraries
 Requires:       pkgconfig(m17n-db)
 
 %description -n libm17n0
@@ -57,7 +57,7 @@ This package contains shared libraries.
 
 %package devel
 Summary:        Multilingual text processing library for the C language
-Group:          Development/Libraries/Other
+Group:          Development/Libraries/C and C++
 Requires:       %{name} = %{version}
 Requires:       glibc-devel
 BuildRequires:  pkgconfig(xaw7)