diff --git a/graphics/nvidia-drm-510-kmod/Makefile b/graphics/nvidia-drm-510-kmod/Makefile
index 329241a95ff5..ae46d3bf2289 100644
--- a/graphics/nvidia-drm-510-kmod/Makefile
+++ b/graphics/nvidia-drm-510-kmod/Makefile
@@ -1,10 +1,16 @@
 PORTNAME=	nvidia-drm-510-kmod
 CATEGORIES=	graphics
 
 RUN_DEPENDS+=	${KMODDIR}/drm.ko:graphics/drm-510-kmod
 CONFLICTS_INSTALL=	nvidia-drm-515-kmod nvidia-drm-61-kmod
 
 .include "${.CURDIR}/../drm-510-kmod/Makefile.version"
 .include "${.CURDIR}/../nvidia-drm-kmod/Makefile.common"
+.include <bsd.port.options.mk>
+
+# handle incorrect get_user_pages definitions in 13.2
+.if ${OSVERSION} < 1303000
+EXTRA_PATCHES=	${PATCHDIR}/extra-patch-conftest.sh
+.endif
 
 .include <bsd.port.mk>
diff --git a/graphics/nvidia-drm-510-kmod/files/extra-patch-conftest.sh b/graphics/nvidia-drm-510-kmod/files/extra-patch-conftest.sh
new file mode 100644
index 000000000000..794b0a6647ae
--- /dev/null
+++ b/graphics/nvidia-drm-510-kmod/files/extra-patch-conftest.sh
@@ -0,0 +1,83 @@
+--- conftest.sh.orig	2024-03-14 18:29:50 UTC
++++ conftest.sh
+@@ -2627,7 +2627,7 @@ compile_test() {
+             #include <linux/mm.h>
+             long get_user_pages(unsigned long start,
+                                 unsigned long nr_pages,
+-                                unsigned int gup_flags,
++                                int gup_flags,
+                                 struct page **pages,
+                                 struct vm_area_struct **vmas) {
+                 return 0;
+@@ -2655,7 +2655,7 @@ compile_test() {
+                                 struct mm_struct *mm,
+                                 unsigned long start,
+                                 unsigned long nr_pages,
+-                                unsigned int gup_flags,
++                                int gup_flags,
+                                 struct page **pages,
+                                 struct vm_area_struct **vmas) {
+                 return 0;
+@@ -2679,7 +2679,7 @@ compile_test() {
+             #include <linux/mm.h>
+             long get_user_pages(unsigned long start,
+                                 unsigned long nr_pages,
+-                                unsigned int gup_flags,
++                                int gup_flags,
+                                 struct page **pages) {
+                 return 0;
+             }" > conftest$$.c
+@@ -2852,7 +2852,7 @@ compile_test() {
+                                        struct mm_struct *mm,
+                                        unsigned long start,
+                                        unsigned long nr_pages,
+-                                       unsigned int gup_flags,
++                                       int gup_flags,
+                                        struct page **pages,
+                                        struct vm_area_struct **vmas,
+                                        int *locked) {
+@@ -2877,7 +2877,7 @@ compile_test() {
+             long get_user_pages_remote(struct mm_struct *mm,
+                                        unsigned long start,
+                                        unsigned long nr_pages,
+-                                       unsigned int gup_flags,
++                                       int gup_flags,
+                                        struct page **pages,
+                                        struct vm_area_struct **vmas,
+                                        int *locked) {
+@@ -2901,7 +2901,7 @@ compile_test() {
+             long get_user_pages_remote(struct mm_struct *mm,
+                                        unsigned long start,
+                                        unsigned long nr_pages,
+-                                       unsigned int gup_flags,
++                                       int gup_flags,
+                                        struct page **pages,
+                                        int *locked) {
+                 return 0;
+@@ -2969,7 +2969,7 @@ compile_test() {
+             #include <linux/mm.h>
+             long pin_user_pages(unsigned long start,
+                                 unsigned long nr_pages,
+-                    		    unsigned int gup_flags,
++                    		    int gup_flags,
+                                 struct page **pages,
+                     		    struct vm_area_struct **vmas) {
+                 return 0;
+@@ -3055,7 +3055,7 @@ compile_test() {
+                                        struct mm_struct *mm,
+                                        unsigned long start,
+                                        unsigned long nr_pages,
+-                                       unsigned int gup_flags,
++                                       int gup_flags,
+                                        struct page **pages,
+                                        struct vm_area_struct **vmas,
+                                        int *locked) {
+@@ -3077,7 +3077,7 @@ compile_test() {
+             long pin_user_pages_remote(struct mm_struct *mm,
+                                        unsigned long start,
+                                        unsigned long nr_pages,
+-                                       unsigned int gup_flags,
++                                       int gup_flags,
+                                        struct page **pages,
+                                        struct vm_area_struct **vmas,
+                                        int *locked) {
diff --git a/graphics/nvidia-drm-510-kmod/files/patch-nvidia-drm-conftest.h b/graphics/nvidia-drm-510-kmod/files/patch-nvidia-drm-conftest.h
new file mode 100644
index 000000000000..f91a1595cda2
--- /dev/null
+++ b/graphics/nvidia-drm-510-kmod/files/patch-nvidia-drm-conftest.h
@@ -0,0 +1,14 @@
+--- nvidia-drm-conftest.h.orig	2024-03-11 17:52:16 UTC
++++ nvidia-drm-conftest.h
+@@ -122,11 +122,9 @@
+  */
+ #define drm_atomic_state_free drm_atomic_state_put
+ 
+-#if __FreeBSD_version < 1300000
+ /* redefine LIST_HEAD_INIT to the linux version */
+ #include <linux/list.h>
+ #define LIST_HEAD_INIT(name) LINUX_LIST_HEAD_INIT(name)
+-#endif
+ 
+ /*
+  * FreeBSD currently has only vmf_insert_pfn_prot defined, and it has a