diff --git a/pkg.info b/pkg.info
index 7188c6b..d78bdca 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,6 +1,6 @@
 name: assimp
 description: Library that loads various 3D file formats into a shared, in-memory format
-version: 6.0.4
+version: 6.0.5
 revision: 1
 url: https://www.assimp.org/
 license: BSD-3-Clause
@@ -18,4 +18,4 @@ downloads:
   - url: https://github.com/assimp/assimp/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: afa5487efdd285661afa842c85187cd8c541edad92e8d4aa85be4fca7476eccc
+    checksum: edf3749559c2b7d1f758ffb66fc5bec62186221e623b7f2e8969f17ee46ecb6f
diff --git a/source-files/assimp-6.0.4-zlib-1.3.2.patch b/source-files/assimp-6.0.4-zlib-1.3.2.patch
new file mode 100644
index 0000000..5c9865c
--- /dev/null
+++ b/source-files/assimp-6.0.4-zlib-1.3.2.patch
@@ -0,0 +1,24 @@
+diff -Naur assimp-6.0.4/code/AssetLib/IFC/IFCLoader.cpp assimp-6.0.4.new/code/AssetLib/IFC/IFCLoader.cpp
+--- assimp-6.0.4/code/AssetLib/IFC/IFCLoader.cpp	2026-01-24 21:57:37.000000000 +0100
++++ assimp-6.0.4.new/code/AssetLib/IFC/IFCLoader.cpp	2026-02-25 11:31:01.581491844 +0100
+@@ -53,7 +53,7 @@
+ #ifdef ASSIMP_USE_HUNTER
+ #include <minizip/unzip.h>
+ #else
+-#include <unzip.h>
++#include <minizip/unzip.h>
+ #endif
+ #endif
+ 
+diff -Naur assimp-6.0.4/code/Common/ZipArchiveIOSystem.cpp assimp-6.0.4.new/code/Common/ZipArchiveIOSystem.cpp
+--- assimp-6.0.4/code/Common/ZipArchiveIOSystem.cpp	2026-01-24 21:57:37.000000000 +0100
++++ assimp-6.0.4.new/code/Common/ZipArchiveIOSystem.cpp	2026-02-25 11:26:42.093307557 +0100
+@@ -54,7 +54,7 @@
+ #ifdef ASSIMP_USE_HUNTER
+ #    include <minizip/unzip.h>
+ #else
+-#    include <unzip.h>
++#    include <minizip/unzip.h>
+ #endif
+ 
+ namespace Assimp {
diff --git a/source.sh b/source.sh
index b15991c..6f44921 100644
--- a/source.sh
+++ b/source.sh
@@ -2,6 +2,13 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
+# The prepare function is executed in the root of the temp directory
+# This function is used for putting downloaded files to the correct location or applying patches
+prepare() {
+  cd "$BPM_SOURCE"
+  patch -Np1 -i "$BPM_WORKDIR"/assimp-6.0.4-zlib-1.3.2.patch
+}
+
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {