diff --git a/tests/.gitignore b/tests/.gitignore
index 9c46400..85b6357 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -62,6 +62,7 @@
 getgroups
 getgroups32
 getrandom
+getresgid
 getresuid
 getresuid32
 getrusage
diff --git a/tests/Makefile.am b/tests/Makefile.am
index aa1d813..11bbc3b 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -114,6 +114,7 @@
 	getgroups \
 	getgroups32 \
 	getrandom \
+	getresgid \
 	getresuid \
 	getresuid32 \
 	getrusage \
@@ -352,6 +353,7 @@
 	getgroups.test \
 	getgroups32.test \
 	getrandom.test \
+	getresgid.test \
 	getresuid.test \
 	getresuid32.test \
 	getrusage.test \
diff --git a/tests/getresgid.c b/tests/getresgid.c
new file mode 100644
index 0000000..5827cdd
--- /dev/null
+++ b/tests/getresgid.c
@@ -0,0 +1,21 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_getresgid
+
+# define SYSCALL_NR	__NR_getresgid
+# define SYSCALL_NAME	"getresgid"
+
+# if defined __NR_getresgid32 && __NR_getresgid != __NR_getresgid32
+#  define UGID_TYPE	short
+# else
+#  define UGID_TYPE	int
+# endif
+
+# include "getresugid.c"
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_getresgid")
+
+#endif
diff --git a/tests/getresgid.test b/tests/getresgid.test
new file mode 100755
index 0000000..9f5186e
--- /dev/null
+++ b/tests/getresgid.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check getresgid syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a25