diff --git a/socat-1.7.4.0-uint64_t.patch b/socat-1.7.4.0-uint64_t.patch
new file mode 100644
index 0000000..9b1a8a9
--- /dev/null
+++ b/socat-1.7.4.0-uint64_t.patch
@@ -0,0 +1,41 @@
+diff -Naur socat-1.7.4.0-orig/compat.h socat-1.7.4.0/compat.h
+--- socat-1.7.4.0-orig/compat.h	2021-01-03 13:23:22.000000000 -0500
++++ socat-1.7.4.0/compat.h	2021-01-04 14:07:30.229747181 -0500
+@@ -134,6 +134,8 @@
+ #    define F_uint64_t "%u"
+ #  elif HAVE_BASIC_UINT64_T==6
+ #    define F_uint64_t "%lu"
++#  elif HAVE_BASIC_UINT64_T==8
++#    define F_uint64_t "%llu"
+ #  else
+ #    error "HAVE_BASIC_UINT64_T is out of range:" HAVE_BASIC_UINT64_T
+ #  endif
+@@ -147,7 +149,7 @@
+ #  elif HAVE_BASIC_INT16_T==3
+ #    define F_int16_t "%d"
+ #  elif HAVE_BASIC_INT16_T==5
+-#    define F_int16_t "%l"
++#    define F_int16_t "%ld"
+ #  else
+ #    error "HAVE_BASIC_INT16_T is out of range:" HAVE_BASIC_INT16_T
+ #  endif
+@@ -161,7 +163,7 @@
+ #  elif HAVE_BASIC_INT32_T==3
+ #    define F_int32_t "%d"
+ #  elif HAVE_BASIC_INT32_T==5
+-#    define F_int32_t "%l"
++#    define F_int32_t "%ld"
+ #  else
+ #    error "HAVE_BASIC_INT32_T is out of range:" HAVE_BASIC_INT32_T
+ #  endif
+@@ -175,7 +177,9 @@
+ #  elif HAVE_BASIC_INT64_T==3
+ #    define F_int64_t "%d"
+ #  elif HAVE_BASIC_INT64_T==5
+-#    define F_int64_t "%l"
++#    define F_int64_t "%ld"
++#  elif HAVE_BASIC_INT64_T==7
++#    define F_int64_t "%lld"
+ #  else
+ #    error "HAVE_BASIC_INT64_T is out of range:" HAVE_BASIC_INT64_T
+ #  endif