diff --git a/src/detection/gpu/gpu.c b/src/detection/gpu/gpu.c
index 310f526f0..7368d3039 100644
--- a/src/detection/gpu/gpu.c
+++ b/src/detection/gpu/gpu.c
@@ -119,6 +119,7 @@ const char* ffDetectGPU(const FFGPUOptions* options, FFlist* result)
     return "GPU detection failed";
 }
 
+#ifndef _WIN32
 void ffGPUParsePciIds(FFstrbuf* content, uint8_t subclass, uint16_t vendor, uint16_t device, FFGPUResult* gpu)
 {
     if (content->length)
@@ -188,3 +189,4 @@ void ffGPUParsePciIds(FFstrbuf* content, uint8_t subclass, uint16_t vendor, uint
         ffStrbufSetF(&gpu->name, "%s Device %04X%s", gpu->vendor.length ? gpu->vendor.chars : "Unknown", device, subclassStr);
     }
 }
+#endif
diff --git a/src/detection/gpu/gpu.h b/src/detection/gpu/gpu.h
index 69f0f6eb1..b3d6b035f 100644
--- a/src/detection/gpu/gpu.h
+++ b/src/detection/gpu/gpu.h
@@ -42,4 +42,7 @@ const char* ffDetectGPU(const FFGPUOptions* options, FFlist* result);
 const char* ffDetectGPUImpl(const FFGPUOptions* options, FFlist* gpus);
 
 const char* ffGetGPUVendorString(unsigned vendorId);
+
+#ifndef _WIN32
 void ffGPUParsePciIds(FFstrbuf* content, uint8_t subclass, uint16_t vendor, uint16_t device, FFGPUResult* gpu);
+#endif