diff --git a/polymer/eduke32/build/src/dynamicgtk.c b/polymer/eduke32/build/src/dynamicgtk.c
index c8df161a7..cbfd82199 100644
--- a/polymer/eduke32/build/src/dynamicgtk.c
+++ b/polymer/eduke32/build/src/dynamicgtk.c
@@ -17,10 +17,17 @@ int32_t dynamicgtk_init(void)
 {
     int32_t err = 0;
     const char *failsym = NULL;
+    const char *gtk_shared_object;
 
     if (handle) return 1;
 
-    handle = dlopen("libgtk-x11-2.0.so.0", RTLD_NOW|RTLD_GLOBAL);
+#if defined __OpenBSD__
+    gtk_shared_object = "libgtk-x11-2.0.so";
+#else
+    gtk_shared_object = "libgtk-x11-2.0.so.0";
+#endif
+
+    handle = dlopen(gtk_shared_object, RTLD_NOW|RTLD_GLOBAL);
     if (!handle) return -1;
 
     memset(&dynamicgtksyms, 0, sizeof(dynamicgtksyms));
diff --git a/polymer/eduke32/build/src/glbuild.c b/polymer/eduke32/build/src/glbuild.c
index f9c363d19..0113faabd 100644
--- a/polymer/eduke32/build/src/glbuild.c
+++ b/polymer/eduke32/build/src/glbuild.c
@@ -350,6 +350,8 @@ int32_t loadgldriver(const char *driver)
         driver = "opengl32.dll";
 #elif defined __APPLE__
         driver = "/System/Library/Frameworks/OpenGL.framework/OpenGL";
+#elif defined __OpenBSD__
+        driver = "libGL.so";
 #else
         driver = "libGL.so.1";
 #endif
@@ -962,6 +964,8 @@ int32_t loadglulibrary(const char *driver)
         driver = "glu32.dll";
 #elif defined __APPLE__
         driver = "/System/Library/Frameworks/OpenGL.framework/OpenGL"; // FIXME: like I know anything about Apple.  Hah.
+#elif defined __OpenBSD__
+        driver = "libGLU.so";
 #else
         driver = "libGLU.so.1";
 #endif