diff --git a/debian/changelog b/debian/changelog
index bc38687..5411e59 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,9 +1,3 @@
-dnscap (2.3.0-2) sid; urgency=medium
-
-  * Adding patch from upstream to fix FTBFS on arm/armhf.
-
- -- Daniel Baumann <daniel@debian.org>  Tue, 22 Apr 2025 12:06:54 +0200
-
 dnscap (2.3.0-1) sid; urgency=medium
 
   * Merging upstream version 2.3.0.
diff --git a/debian/patches/series b/debian/patches/series
index c15adff..1730a18 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -1,2 +1 @@
 debian/0001-rssm-shebang.patch
-upstream/0001-time64.patch
diff --git a/debian/patches/upstream/0001-time64.patch b/debian/patches/upstream/0001-time64.patch
deleted file mode 100644
index 63b009e..0000000
--- a/debian/patches/upstream/0001-time64.patch
+++ /dev/null
@@ -1,90 +0,0 @@
-From 0f8e75aff4ae7c01c27a6aacc580be25b0e0c971 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Jerry=20Lundstr=C3=B6m?= <lundstrom.jerry@gmail.com>
-Date: Tue, 22 Apr 2025 09:50:50 +0200
-Subject: [PATCH] .
-
----
- src/dnscap.h  |  6 ++++++
- src/dumper.c  |  2 +-
- src/network.c | 10 +++++-----
- 3 files changed, 12 insertions(+), 6 deletions(-)
-
-diff --git a/src/dnscap.h b/src/dnscap.h
-index d339ff1..bede3c3 100644
---- a/src/dnscap.h
-+++ b/src/dnscap.h
-@@ -204,6 +204,12 @@
- #define MAX_TCP_WINDOW (0xFFFF << 14)
- #define MEM_MAX 20000000000 /* SETTING MAX MEMORY USAGE TO 2GB */
- 
-+#if _TIME_BITS == 64
-+#define PRI_tv_usec "lld"
-+#else
-+#define PRI_tv_usec "ld"
-+#endif
-+
- #define ISC_CHECK_NONE 1
- #include "isc/list.h"
- #include "isc/assertions.h"
-diff --git a/src/dumper.c b/src/dumper.c
-index 68783e7..b1e6c9a 100644
---- a/src/dumper.c
-+++ b/src/dumper.c
-@@ -198,7 +198,7 @@ int dumper_open(my_bpftimeval ts)
- 
-         gmtime_r((time_t*)&ts.tv_sec, &tm);
-         strftime(sbuf, 64, "%Y%m%d.%H%M%S", &tm);
--        if (asprintf(&dumpname, "%s.%s.%06ld%s",
-+        if (asprintf(&dumpname, "%s.%s.%06" PRI_tv_usec "%s",
-                 dump_base, sbuf,
-                 ts.tv_usec, dump_suffix ? dump_suffix : "")
-                 < 0
-diff --git a/src/network.c b/src/network.c
-index f0a6238..6b20c55 100644
---- a/src/network.c
-+++ b/src/network.c
-@@ -207,7 +207,7 @@ void layer_pkt(u_char* user, const pcap_thread_packet_t* packet, const u_char* p
-         }
- 
-         if (vlan != MAX_VLAN) {
--            snprintf(descr, sizeof(descr), "[%zu] %s.%06ld [#%zd %s (vlan %u) %u] \\\n",
-+            snprintf(descr, sizeof(descr), "[%zu] %s.%06" PRI_tv_usec " [#%zd %s (vlan %u) %u] \\\n",
-                 len,
-                 when,
-                 firstpkt->pkthdr.ts.tv_usec,
-@@ -216,7 +216,7 @@ void layer_pkt(u_char* user, const pcap_thread_packet_t* packet, const u_char* p
-                 vlan,
-                 vlan);
-         } else {
--            snprintf(descr, sizeof(descr), "[%zu] %s.%06ld [#%zd %s %u] \\\n",
-+            snprintf(descr, sizeof(descr), "[%zu] %s.%06" PRI_tv_usec " [#%zd %s %u] \\\n",
-                 len,
-                 when,
-                 firstpkt->pkthdr.ts.tv_usec,
-@@ -437,7 +437,7 @@ void dl_pkt(u_char* user, const struct pcap_pkthdr* hdr, const u_char* pkt, cons
-         } else {
-             viap = "\"some interface\"";
-         }
--        snprintf(descr, sizeof(descr), "[%zu] %s.%06ld [#%zu %s %u] \\\n",
-+        snprintf(descr, sizeof(descr), "[%zu] %s.%06" PRI_tv_usec " [#%zu %s %u] \\\n",
-             len, when, hdr->ts.tv_usec, msgcount, viap, vlan);
-     } else {
-         descr[0] = '\0';
-@@ -725,7 +725,7 @@ void network_pkt2(const char* descr, my_bpftimeval ts, const pcap_thread_packet_
- 
-         tcpstate = tcpstate_find(from, to, sport, dport, ts.tv_sec);
-         if (dumptrace >= 3) {
--            fprintf(stderr, "%s: tcp pkt: %" PRIdMAX ".%06ld [%4zu] %15s -> ",
-+            fprintf(stderr, "%s: tcp pkt: %" PRIdMAX ".%06" PRI_tv_usec " [%4zu] %15s -> ",
-                 ProgramName,
-                 (intmax_t)ts.tv_sec,
-                 ts.tv_usec,
-@@ -1327,7 +1327,7 @@ void network_pkt(const char* descr, my_bpftimeval ts, unsigned pf,
- 
-         tcpstate = tcpstate_find(from, to, sport, dport, ts.tv_sec);
-         if (dumptrace >= 3) {
--            fprintf(stderr, "%s: tcp pkt: %" PRIdMAX ".%06ld [%4zu] ", ProgramName,
-+            fprintf(stderr, "%s: tcp pkt: %" PRIdMAX ".%06" PRI_tv_usec " [%4zu] ", ProgramName,
-                 (intmax_t)ts.tv_sec, ts.tv_usec, len);
-             fprintf(stderr, "%15s -> ", ia_str(from));
-             fprintf(stderr, "%15s; ", ia_str(to));