diff --git a/src/common/unicode/Makefile b/src/common/unicode/Makefile
index eb14add28a..499e31d59f 100644
--- a/src/common/unicode/Makefile
+++ b/src/common/unicode/Makefile
@@ -18,7 +18,7 @@ LIBS += $(PTHREAD_LIBS)
 # By default, do nothing.
 all:
 
-update-unicode: unicode_norm_table.h unicode_combining_table.h unicode_normprops_table.h unicode_norm_hashfunc.h
+update-unicode: unicode_norm_table.h unicode_width_table.h unicode_normprops_table.h unicode_norm_hashfunc.h
 	mv $^ ../../../src/include/common/
 	$(MAKE) normalization-check
 
@@ -35,7 +35,7 @@ unicode_norm_hashfunc.h: unicode_norm_table.h
 unicode_norm_table.h: generate-unicode_norm_table.pl UnicodeData.txt CompositionExclusions.txt
 	$(PERL) generate-unicode_norm_table.pl
 
-unicode_combining_table.h: generate-unicode_combining_table.pl UnicodeData.txt
+unicode_width_table.h: generate-unicode_width_table.pl UnicodeData.txt
 	$(PERL) $^ >$@
 
 unicode_normprops_table.h: generate-unicode_normprops_table.pl DerivedNormalizationProps.txt
diff --git a/src/common/unicode/generate-unicode_combining_table.pl b/src/common/unicode/generate-unicode_width_table.pl
similarity index 91%
rename from src/common/unicode/generate-unicode_combining_table.pl
rename to src/common/unicode/generate-unicode_width_table.pl
index 86aed78907..90b57af075 100644
--- a/src/common/unicode/generate-unicode_combining_table.pl
+++ b/src/common/unicode/generate-unicode_width_table.pl
@@ -15,7 +15,7 @@ my $prev_codepoint;
 my $count = 0;
 
 print
-  "/* generated by src/common/unicode/generate-unicode_combining_table.pl, do not edit */\n\n";
+  "/* generated by src/common/unicode/generate-unicode_width_table.pl, do not edit */\n\n";
 
 print "static const struct mbinterval combining[] = {\n";
 
diff --git a/src/common/wchar.c b/src/common/wchar.c
index 0636b8765b..bb97b5f54f 100644
--- a/src/common/wchar.c
+++ b/src/common/wchar.c
@@ -644,7 +644,7 @@ mbbisearch(pg_wchar ucs, const struct mbinterval *table, int max)
 static int
 ucs_wcwidth(pg_wchar ucs)
 {
-#include "common/unicode_combining_table.h"
+#include "common/unicode_width_table.h"
 
 	/* test for 8-bit control characters */
 	if (ucs == 0)
diff --git a/src/include/common/unicode_combining_table.h b/src/include/common/unicode_width_table.h
similarity index 97%
rename from src/include/common/unicode_combining_table.h
rename to src/include/common/unicode_width_table.h
index a9f10c31bc..3a02ed5c62 100644
--- a/src/include/common/unicode_combining_table.h
+++ b/src/include/common/unicode_width_table.h
@@ -1,4 +1,4 @@
-/* generated by src/common/unicode/generate-unicode_combining_table.pl, do not edit */
+/* generated by src/common/unicode/generate-unicode_width_table.pl, do not edit */
 
 static const struct mbinterval combining[] = {
 	{0x0300, 0x036F},